eventespresso / event-espresso-core

caffeinated/admin/extend/registrations/Extend_Registrations_Admin_Page.core.php

Indentation +1181 added lines, -1181 removed lines

@@ -3,7 +3,7 @@ 
 use EventEspresso\ui\browser\checkins\entities\CheckinStatusDashicon;
 
 if ( ! defined('EVENT_ESPRESSO_VERSION')) {
-    exit('NO direct script access allowed');
+	exit('NO direct script access allowed');
 }
 
 
@@ -20,1186 +20,1186 @@ 
 {
 
 
-    /**
-     * This is used to hold the reports template data which is setup early in the request.
-     *
-     * @type array
-     */
-    protected $_reports_template_data = array();
-
-
-
-    /**
-     * Extend_Registrations_Admin_Page constructor.
-     *
-     * @param bool $routing
-     */
-    public function __construct($routing = true)
-    {
-        parent::__construct($routing);
-        if ( ! defined('REG_CAF_TEMPLATE_PATH')) {
-            define('REG_CAF_TEMPLATE_PATH', EE_CORE_CAF_ADMIN_EXTEND . 'registrations/templates/');
-            define('REG_CAF_ASSETS', EE_CORE_CAF_ADMIN_EXTEND . 'registrations/assets/');
-            define('REG_CAF_ASSETS_URL', EE_CORE_CAF_ADMIN_EXTEND_URL . 'registrations/assets/');
-        }
-    }
-
-
-
-    protected function _extend_page_config()
-    {
-        $this->_admin_base_path = EE_CORE_CAF_ADMIN_EXTEND . 'registrations';
-        $reg_id = ! empty($this->_req_data['_REG_ID']) && ! is_array($this->_req_data['_REG_ID'])
-            ? $this->_req_data['_REG_ID']
-            : 0;
-        // $att_id = ! empty( $this->_req_data['ATT_ID'] ) ? ! is_array( $this->_req_data['ATT_ID'] ) : 0;
-        // $att_id = ! empty( $this->_req_data['post'] ) && ! is_array( $this->_req_data['post'] )
-        // 	? $this->_req_data['post'] : $att_id;
-        $new_page_routes = array(
-            'reports'                  => array(
-                'func'       => '_registration_reports',
-                'capability' => 'ee_read_registrations',
-            ),
-            'registration_checkins'    => array(
-                'func'       => '_registration_checkin_list_table',
-                'capability' => 'ee_read_checkins',
-            ),
-            'newsletter_selected_send' => array(
-                'func'       => '_newsletter_selected_send',
-                'noheader'   => true,
-                'capability' => 'ee_send_message',
-            ),
-            'delete_checkin_rows'      => array(
-                'func'       => '_delete_checkin_rows',
-                'noheader'   => true,
-                'capability' => 'ee_delete_checkins',
-            ),
-            'delete_checkin_row'       => array(
-                'func'       => '_delete_checkin_row',
-                'noheader'   => true,
-                'capability' => 'ee_delete_checkin',
-                'obj_id'     => $reg_id,
-            ),
-            'toggle_checkin_status'    => array(
-                'func'       => '_toggle_checkin_status',
-                'noheader'   => true,
-                'capability' => 'ee_edit_checkin',
-                'obj_id'     => $reg_id,
-            ),
-            'toggle_checkin_status_bulk' => array(
-                'func' => '_toggle_checkin_status',
-                'noheader' => true,
-                'capability' => 'ee_edit_checkins'
-            ),
-            'event_registrations'      => array(
-                'func'       => '_event_registrations_list_table',
-                'capability' => 'ee_read_checkins',
-            ),
-            'registrations_checkin_report' => array(
-                'func'       => '_registrations_checkin_report',
-                'noheader'   => true,
-                'capability' => 'ee_read_registrations',
-            ),
-        );
-        $this->_page_routes = array_merge($this->_page_routes, $new_page_routes);
-        $new_page_config = array(
-            'reports'               => array(
-                'nav'           => array(
-                    'label' => __('Reports', 'event_espresso'),
-                    'order' => 30,
-                ),
-                'help_tabs'     => array(
-                    'registrations_reports_help_tab' => array(
-                        'title'    => __('Registration Reports', 'event_espresso'),
-                        'filename' => 'registrations_reports',
-                    ),
-                ),
-                /*'help_tour' => array( 'Registration_Reports_Help_Tour' ),*/
-                'require_nonce' => false,
-            ),
-            'event_registrations'   => array(
-                'nav'           => array(
-                    'label'      => __('Event Check-In', 'event_espresso'),
-                    'order'      => 10,
-                    'persistent' => true,
-                ),
-                'help_tabs'     => array(
-                    'registrations_event_checkin_help_tab'                       => array(
-                        'title'    => __('Registrations Event Check-In', 'event_espresso'),
-                        'filename' => 'registrations_event_checkin',
-                    ),
-                    'registrations_event_checkin_table_column_headings_help_tab' => array(
-                        'title'    => __('Event Check-In Table Column Headings', 'event_espresso'),
-                        'filename' => 'registrations_event_checkin_table_column_headings',
-                    ),
-                    'registrations_event_checkin_filters_help_tab'               => array(
-                        'title'    => __('Event Check-In Filters', 'event_espresso'),
-                        'filename' => 'registrations_event_checkin_filters',
-                    ),
-                    'registrations_event_checkin_views_help_tab'                 => array(
-                        'title'    => __('Event Check-In Views', 'event_espresso'),
-                        'filename' => 'registrations_event_checkin_views',
-                    ),
-                    'registrations_event_checkin_other_help_tab'                 => array(
-                        'title'    => __('Event Check-In Other', 'event_espresso'),
-                        'filename' => 'registrations_event_checkin_other',
-                    ),
-                ),
-                'help_tour'     => array('Event_Checkin_Help_Tour'),
-                'qtips'         => array('Registration_List_Table_Tips'),
-                'list_table'    => 'EE_Event_Registrations_List_Table',
-                'metaboxes'     => array(),
-                'require_nonce' => false,
-            ),
-            'registration_checkins' => array(
-                'nav'           => array(
-                    'label'      => __('Check-In Records', 'event_espresso'),
-                    'order'      => 15,
-                    'persistent' => false,
-                ),
-                'list_table'    => 'EE_Registration_CheckIn_List_Table',
-                //'help_tour' => array( 'Checkin_Toggle_View_Help_Tour' ),
-                'metaboxes'     => array(),
-                'require_nonce' => false,
-            ),
-        );
-        $this->_page_config = array_merge($this->_page_config, $new_page_config);
-        $this->_page_config['contact_list']['list_table'] = 'Extend_EE_Attendee_Contact_List_Table';
-        $this->_page_config['default']['list_table'] = 'Extend_EE_Registrations_List_Table';
-    }
-
-
-
-    protected function _ajax_hooks()
-    {
-        parent::_ajax_hooks();
-        add_action('wp_ajax_get_newsletter_form_content', array($this, 'get_newsletter_form_content'));
-    }
-
-
-
-    public function load_scripts_styles()
-    {
-        parent::load_scripts_styles();
-        //if newsletter message type is active then let's add filter and load js for it.
-        if (EEH_MSG_Template::is_mt_active('newsletter')) {
-            //enqueue newsletter js
-            wp_enqueue_script(
-                'ee-newsletter-trigger',
-                REG_CAF_ASSETS_URL . 'ee-newsletter-trigger.js',
-                array('ee-dialog'),
-                EVENT_ESPRESSO_VERSION,
-                true
-            );
-            wp_enqueue_style(
-                'ee-newsletter-trigger-css',
-                REG_CAF_ASSETS_URL . 'ee-newsletter-trigger.css',
-                array(),
-                EVENT_ESPRESSO_VERSION
-            );
-            //hook in buttons for newsletter message type trigger.
-            add_action(
-                'AHEE__EE_Admin_List_Table__extra_tablenav__after_bottom_buttons',
-                array($this, 'add_newsletter_action_buttons'),
-                10
-            );
-        }
-    }
-
-
-
-    public function load_scripts_styles_reports()
-    {
-        wp_register_script(
-            'ee-reg-reports-js',
-            REG_CAF_ASSETS_URL . 'ee-registration-admin-reports.js',
-            array('google-charts'),
-            EVENT_ESPRESSO_VERSION,
-            true
-        );
-        wp_enqueue_script('ee-reg-reports-js');
-        $this->_registration_reports_js_setup();
-    }
-
-
-
-    protected function _add_screen_options_event_registrations()
-    {
-        $this->_per_page_screen_option();
-    }
-
-
-
-    protected function _add_screen_options_registration_checkins()
-    {
-        $page_title = $this->_admin_page_title;
-        $this->_admin_page_title = __('Check-In Records', 'event_espresso');
-        $this->_per_page_screen_option();
-        $this->_admin_page_title = $page_title;
-    }
-
-
-
-    protected function _set_list_table_views_event_registrations()
-    {
-        $this->_views = array(
-            'all' => array(
-                'slug'        => 'all',
-                'label'       => __('All', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => ! isset($this->_req_data['event_id'])
-                    ? array()
-                    : array(
-                        'toggle_checkin_status_bulk' => __('Toggle Check-In', 'event_espresso'),
-                    ),
-            ),
-        );
-    }
-
-
-
-    protected function _set_list_table_views_registration_checkins()
-    {
-        $this->_views = array(
-            'all' => array(
-                'slug'        => 'all',
-                'label'       => __('All', 'event_espresso'),
-                'count'       => 0,
-                'bulk_action' => array('delete_checkin_rows' => __('Delete Check-In Rows', 'event_espresso')),
-            ),
-        );
-    }
-
-
-
-    /**
-     * callback for ajax action.
-     *
-     * @since 4.3.0
-     * @return void (JSON)
-     * @throws \EE_Error
-     */
-    public function get_newsletter_form_content()
-    {
-        //do a nonce check cause we're not coming in from an normal route here.
-        $nonce = isset($this->_req_data['get_newsletter_form_content_nonce']) ? sanitize_text_field(
-            $this->_req_data['get_newsletter_form_content_nonce']
-        ) : '';
-        $nonce_ref = 'get_newsletter_form_content_nonce';
-        $this->_verify_nonce($nonce, $nonce_ref);
-        //let's get the mtp for the incoming MTP_ ID
-        if ( ! isset($this->_req_data['GRP_ID'])) {
-            EE_Error::add_error(
-                __(
-                    'There must be something broken with the js or html structure because the required data for getting a message template group is not present (need an GRP_ID).',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $this->_template_args['success'] = false;
-            $this->_template_args['error'] = true;
-            $this->_return_json();
-        }
-        $MTPG = EEM_Message_Template_Group::instance()->get_one_by_ID($this->_req_data['GRP_ID']);
-        if ( ! $MTPG instanceof EE_Message_Template_Group) {
-            EE_Error::add_error(
-                sprintf(
-                    __(
-                        'The GRP_ID given (%d) does not appear to have a corresponding row in the database.',
-                        'event_espresso'
-                    ),
-                    $this->_req_data['GRP_ID']
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $this->_template_args['success'] = false;
-            $this->_template_args['error'] = true;
-            $this->_return_json();
-        }
-        $MTPs = $MTPG->context_templates();
-        $MTPs = $MTPs['attendee'];
-        $template_fields = array();
-        /** @var EE_Message_Template $MTP */
-        foreach ($MTPs as $MTP) {
-            $field = $MTP->get('MTP_template_field');
-            if ($field === 'content') {
-                $content = $MTP->get('MTP_content');
-                if ( ! empty($content['newsletter_content'])) {
-                    $template_fields['newsletter_content'] = $content['newsletter_content'];
-                }
-                continue;
-            }
-            $template_fields[$MTP->get('MTP_template_field')] = $MTP->get('MTP_content');
-        }
-        $this->_template_args['success'] = true;
-        $this->_template_args['error'] = false;
-        $this->_template_args['data'] = array(
-            'batch_message_from'    => isset($template_fields['from'])
-                ? $template_fields['from']
-                : '',
-            'batch_message_subject' => isset($template_fields['subject'])
-                ? $template_fields['subject']
-                : '',
-            'batch_message_content' => isset($template_fields['newsletter_content'])
-                ? $template_fields['newsletter_content']
-                : '',
-        );
-        $this->_return_json();
-    }
-
-
-
-    /**
-     * callback for AHEE__EE_Admin_List_Table__extra_tablenav__after_bottom_buttons action
-     *
-     * @since 4.3.0
-     * @param EE_Admin_List_Table $list_table
-     * @return void
-     */
-    public function add_newsletter_action_buttons(EE_Admin_List_Table $list_table)
-    {
-        if ( ! EE_Registry::instance()->CAP->current_user_can(
-            'ee_send_message',
-            'espresso_registrations_newsletter_selected_send'
-        )
-        ) {
-            return;
-        }
-        $routes_to_add_to = array(
-            'contact_list',
-            'event_registrations',
-            'default',
-        );
-        if ($this->_current_page === 'espresso_registrations' && in_array($this->_req_action, $routes_to_add_to)) {
-            if (($this->_req_action === 'event_registrations' && empty($this->_req_data['event_id']))
-                || (isset($this->_req_data['status']) && $this->_req_data['status'] === 'trash')
-            ) {
-                echo '';
-            } else {
-                $button_text = sprintf(
-                    __('Send Batch Message (%s selected)', 'event_espresso'),
-                    '<span class="send-selected-newsletter-count">0</span>'
-                );
-                echo '<button id="selected-batch-send-trigger" class="button secondary-button"><span class="dashicons dashicons-email "></span>'
-                     . $button_text
-                     . '</button>';
-                add_action('admin_footer', array($this, 'newsletter_send_form_skeleton'));
-            }
-        }
-    }
-
-
-
-    public function newsletter_send_form_skeleton()
-    {
-        $list_table = $this->_list_table_object;
-        $codes = array();
-        //need to templates for the newsletter message type for the template selector.
-        $values[] = array('text' => __('Select Template to Use', 'event_espresso'), 'id' => 0);
-        $mtps = EEM_Message_Template_Group::instance()->get_all(
-            array(array('MTP_message_type' => 'newsletter', 'MTP_messenger' => 'email'))
-        );
-        foreach ($mtps as $mtp) {
-            $name = $mtp->name();
-            $values[] = array(
-                'text' => empty($name) ? __('Global', 'event_espresso') : $name,
-                'id'   => $mtp->ID(),
-            );
-        }
-        //need to get a list of shortcodes that are available for the newsletter message type.
-        $shortcodes = EEH_MSG_Template::get_shortcodes('newsletter', 'email', array(), 'attendee', false);
-        foreach ($shortcodes as $field => $shortcode_array) {
-            $codes[$field] = implode(', ', array_keys($shortcode_array));
-        }
-        $shortcodes = $codes;
-        $form_template = REG_CAF_TEMPLATE_PATH . 'newsletter-send-form.template.php';
-        $form_template_args = array(
-            'form_action'       => admin_url('admin.php?page=espresso_registrations'),
-            'form_route'        => 'newsletter_selected_send',
-            'form_nonce_name'   => 'newsletter_selected_send_nonce',
-            'form_nonce'        => wp_create_nonce('newsletter_selected_send_nonce'),
-            'redirect_back_to'  => $this->_req_action,
-            'ajax_nonce'        => wp_create_nonce('get_newsletter_form_content_nonce'),
-            'template_selector' => EEH_Form_Fields::select_input('newsletter_mtp_selected', $values),
-            'shortcodes'        => $shortcodes,
-            'id_type'           => $list_table instanceof EE_Attendee_Contact_List_Table ? 'contact' : 'registration',
-        );
-        EEH_Template::display_template($form_template, $form_template_args);
-    }
-
-
-
-    /**
-     * Handles sending selected registrations/contacts a newsletter.
-     *
-     * @since  4.3.0
-     * @return void
-     * @throws \EE_Error
-     */
-    protected function _newsletter_selected_send()
-    {
-        $success = true;
-        //first we need to make sure we have a GRP_ID so we know what template we're sending and updating!
-        if (empty($this->_req_data['newsletter_mtp_selected'])) {
-            EE_Error::add_error(
-                __(
-                    'In order to send a message, a Message Template GRP_ID is needed. It was not provided so messages were not sent.',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $success = false;
-        }
-        if ($success) {
-            //update Message template in case there are any changes
-            $Message_Template_Group = EEM_Message_Template_Group::instance()->get_one_by_ID(
-                $this->_req_data['newsletter_mtp_selected']
-            );
-            $Message_Templates = $Message_Template_Group instanceof EE_Message_Template_Group
-                ? $Message_Template_Group->context_templates()
-                : array();
-            if (empty($Message_Templates)) {
-                EE_Error::add_error(
-                    __(
-                        'Unable to retrieve message template fields from the db. Messages not sent.',
-                        'event_espresso'
-                    ),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-            }
-            //let's just update the specific fields
-            foreach ($Message_Templates['attendee'] as $Message_Template) {
-                if ($Message_Template instanceof EE_Message_Template) {
-                    $field = $Message_Template->get('MTP_template_field');
-                    $content = $Message_Template->get('MTP_content');
-                    $new_content = $content;
-                    switch ($field) {
-                        case 'from' :
-                            $new_content = ! empty($this->_req_data['batch_message']['from'])
-                                ? $this->_req_data['batch_message']['from']
-                                : $content;
-                            break;
-                        case 'subject' :
-                            $new_content = ! empty($this->_req_data['batch_message']['subject'])
-                                ? $this->_req_data['batch_message']['subject']
-                                : $content;
-                            break;
-                        case 'content' :
-                            $new_content = $content;
-                            $new_content['newsletter_content'] = ! empty($this->_req_data['batch_message']['content'])
-                                ? $this->_req_data['batch_message']['content']
-                                : $content['newsletter_content'];
-                            break;
-                        default :
-                            //continue the foreach loop, we don't want to set $new_content nor save.
-                            continue 2;
-                    }
-                    $Message_Template->set('MTP_content', $new_content);
-                    $Message_Template->save();
-                }
-            }
-            //great fields are updated!  now let's make sure we just have contact objects (EE_Attendee).
-            $id_type = ! empty($this->_req_data['batch_message']['id_type'])
-                ? $this->_req_data['batch_message']['id_type']
-                : 'registration';
-            //id_type will affect how we assemble the ids.
-            $ids = ! empty($this->_req_data['batch_message']['ids'])
-                ? json_decode(stripslashes($this->_req_data['batch_message']['ids']))
-                : array();
-            $registrations_used_for_contact_data = array();
-            //using switch because eventually we'll have other contexts that will be used for generating messages.
-            switch ($id_type) {
-                case 'registration' :
-                    $registrations_used_for_contact_data = EEM_Registration::instance()->get_all(
-                        array(
-                            array(
-                                'REG_ID' => array('IN', $ids),
-                            ),
-                        )
-                    );
-                    break;
-                case 'contact' :
-                    $registrations_used_for_contact_data = EEM_Registration::instance()
-                                                                           ->get_latest_registration_for_each_of_given_contacts($ids);
-                    break;
-            }
-            do_action_ref_array(
-                'AHEE__Extend_Registrations_Admin_Page___newsletter_selected_send__with_registrations',
-                array(
-                    $registrations_used_for_contact_data,
-                    $Message_Template_Group->ID()
-                )
-            );
-            //kept for backward compat, internally we no longer use this action.
-            //@deprecated 4.8.36.rc.002
-            $contacts = $id_type === 'registration'
-                ? EEM_Attendee::instance()->get_array_of_contacts_from_reg_ids($ids)
-                : EEM_Attendee::instance()->get_all(array(array('ATT_ID' => array('in', $ids))));
-            do_action_ref_array(
-                'AHEE__Extend_Registrations_Admin_Page___newsletter_selected_send',
-                array(
-                    $contacts,
-                    $Message_Template_Group->ID()
-                )
-            );
-        }
-        $query_args = array(
-            'action' => ! empty($this->_req_data['redirect_back_to'])
-                ? $this->_req_data['redirect_back_to']
-                : 'default',
-        );
-        $this->_redirect_after_action(false, '', '', $query_args, true);
-    }
-
-
-
-    /**
-     * This is called when javascript is being enqueued to setup the various data needed for the reports js.
-     * Also $this->{$_reports_template_data} property is set for later usage by the _registration_reports method.
-     */
-    protected function _registration_reports_js_setup()
-    {
-        $this->_reports_template_data['admin_reports'][] = $this->_registrations_per_day_report();
-        $this->_reports_template_data['admin_reports'][] = $this->_registrations_per_event_report();
-    }
-
-
-
-    /**
-     *        generates Business Reports regarding Registrations
-     *
-     * @access protected
-     * @return void
-     */
-    protected function _registration_reports()
-    {
-        $template_path = EE_ADMIN_TEMPLATE . 'admin_reports.template.php';
-        $this->_template_args['admin_page_content'] = EEH_Template::display_template(
-            $template_path,
-            $this->_reports_template_data,
-            true
-        );
-        // the final template wrapper
-        $this->display_admin_page_with_no_sidebar();
-    }
-
-
-
-    /**
-     * Generates Business Report showing total registrations per day.
-     *
-     * @param string $period The period (acceptable by PHP Datetime constructor) for which the report is generated.
-     * @return string
-     */
-    private function _registrations_per_day_report($period = '-1 month')
-    {
-        $report_ID = 'reg-admin-registrations-per-day-report-dv';
-        $results = EEM_Registration::instance()->get_registrations_per_day_and_per_status_report($period);
-        $results = (array)$results;
-        $regs = array();
-        $subtitle = '';
-        if ($results) {
-            $column_titles = array();
-            $tracker = 0;
-            foreach ($results as $result) {
-                $report_column_values = array();
-                foreach ($result as $property_name => $property_value) {
-                    $property_value = $property_name === 'Registration_REG_date' ? $property_value
-                        : (int)$property_value;
-                    $report_column_values[] = $property_value;
-                    if ($tracker === 0) {
-                        if ($property_name === 'Registration_REG_date') {
-                            $column_titles[] = __('Date (only days with registrations are shown)', 'event_espresso');
-                        } else {
-                            $column_titles[] = EEH_Template::pretty_status($property_name, false, 'sentence');
-                        }
-                    }
-                }
-                $tracker++;
-                $regs[] = $report_column_values;
-            }
-            //make sure the column_titles is pushed to the beginning of the array
-            array_unshift($regs, $column_titles);
-            //setup the date range.
-            $DateTimeZone = new DateTimeZone(EEH_DTT_Helper::get_timezone());
-            $beginning_date = new DateTime("now " . $period, $DateTimeZone);
-            $ending_date = new DateTime("now", $DateTimeZone);
-            $subtitle = sprintf(
-                _x('For the period: %1$s to %2$s', 'Used to give date range', 'event_espresso'),
-                $beginning_date->format('Y-m-d'),
-                $ending_date->format('Y-m-d')
-            );
-        }
-        $report_title = __('Total Registrations per Day', 'event_espresso');
-        $report_params = array(
-            'title'     => $report_title,
-            'subtitle'  => $subtitle,
-            'id'        => $report_ID,
-            'regs'      => $regs,
-            'noResults' => empty($regs),
-            'noRegsMsg' => sprintf(
-                __(
-                    '%sThere are currently no registration records in the last month for this report.%s',
-                    'event_espresso'
-                ),
-                '<h2>' . $report_title . '</h2><p>',
-                '</p>'
-            ),
-        );
-        wp_localize_script('ee-reg-reports-js', 'regPerDay', $report_params);
-        return $report_ID;
-    }
-
-
-
-    /**
-     * Generates Business Report showing total registrations per event.
-     *
-     * @param string $period The period (acceptable by PHP Datetime constructor) for which the report is generated.
-     * @return string
-     */
-    private function _registrations_per_event_report($period = '-1 month')
-    {
-        $report_ID = 'reg-admin-registrations-per-event-report-dv';
-        $results = EEM_Registration::instance()->get_registrations_per_event_and_per_status_report($period);
-        $results = (array)$results;
-        $regs = array();
-        $subtitle = '';
-        if ($results) {
-            $column_titles = array();
-            $tracker = 0;
-            foreach ($results as $result) {
-                $report_column_values = array();
-                foreach ($result as $property_name => $property_value) {
-                    $property_value = $property_name === 'Registration_Event' ? wp_trim_words(
-                        $property_value,
-                        4,
-                        '...'
-                    ) : (int)$property_value;
-                    $report_column_values[] = $property_value;
-                    if ($tracker === 0) {
-                        if ($property_name === 'Registration_Event') {
-                            $column_titles[] = __('Event', 'event_espresso');
-                        } else {
-                            $column_titles[] = EEH_Template::pretty_status($property_name, false, 'sentence');
-                        }
-                    }
-                }
-                $tracker++;
-                $regs[] = $report_column_values;
-            }
-            //make sure the column_titles is pushed to the beginning of the array
-            array_unshift($regs, $column_titles);
-            //setup the date range.
-            $DateTimeZone = new DateTimeZone(EEH_DTT_Helper::get_timezone());
-            $beginning_date = new DateTime("now " . $period, $DateTimeZone);
-            $ending_date = new DateTime("now", $DateTimeZone);
-            $subtitle = sprintf(
-                _x('For the period: %1$s to %2$s', 'Used to give date range', 'event_espresso'),
-                $beginning_date->format('Y-m-d'),
-                $ending_date->format('Y-m-d')
-            );
-        }
-        $report_title = __('Total Registrations per Event', 'event_espresso');
-        $report_params = array(
-            'title'     => $report_title,
-            'subtitle'  => $subtitle,
-            'id'        => $report_ID,
-            'regs'      => $regs,
-            'noResults' => empty($regs),
-            'noRegsMsg' => sprintf(
-                __(
-                    '%sThere are currently no registration records in the last month for this report.%s',
-                    'event_espresso'
-                ),
-                '<h2>' . $report_title . '</h2><p>',
-                '</p>'
-            ),
-        );
-        wp_localize_script('ee-reg-reports-js', 'regPerEvent', $report_params);
-        return $report_ID;
-    }
-
-
-
-    /**
-     * generates HTML for the Registration Check-in list table (showing all Check-ins for a specific registration)
-     *
-     * @access protected
-     * @return void
-     * @throws \EE_Error
-     */
-    protected function _registration_checkin_list_table()
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        $reg_id = isset($this->_req_data['_REGID']) ? $this->_req_data['_REGID'] : null;
-        /** @var EE_Registration $registration */
-        $registration = EEM_Registration::instance()->get_one_by_ID($reg_id);
-        $attendee = $registration->attendee();
-        $this->_admin_page_title .= $this->get_action_link_or_button(
-            'new_registration',
-            'add-registrant',
-            array('event_id' => $registration->event_ID()),
-            'add-new-h2'
-        );
-        $checked_in = new CheckinStatusDashicon(EE_Checkin::status_checked_in);
-        $checked_out = new CheckinStatusDashicon(EE_Checkin::status_checked_out);
-        $legend_items = array(
-            'checkin'  => array(
-                'class' => $checked_in->cssClasses(),
-                'desc'  => $checked_in->legendLabel(),
-            ),
-            'checkout' => array(
-                'class' => $checked_out->cssClasses(),
-                'desc'  => $checked_out->legendLabel(),
-            ),
-        );
-        $this->_template_args['after_list_table'] = $this->_display_legend($legend_items);
-        $dtt_id = isset($this->_req_data['DTT_ID']) ? $this->_req_data['DTT_ID'] : null;
-        /** @var EE_Datetime $datetime */
-        $datetime = EEM_Datetime::instance()->get_one_by_ID($dtt_id);
-        $datetime_label = '';
-        if ($datetime instanceof EE_Datetime) {
-            $datetime_label = $datetime->get_dtt_display_name(true);
-            $datetime_label .= ! empty($datetime_label)
-                ? ' (' . $datetime->get_dtt_display_name() . ')'
-                : $datetime->get_dtt_display_name();
-        }
-        $datetime_link = ! empty($dtt_id) && $registration instanceof EE_Registration
-            ? EE_Admin_Page::add_query_args_and_nonce(
-                array(
-                    'action'   => 'event_registrations',
-                    'event_id' => $registration->event_ID(),
-                    'DTT_ID'   => $dtt_id,
-                ),
-                $this->_admin_base_url
-            )
-            : '';
-        $datetime_link = ! empty($datetime_link)
-            ? '<a href="' . $datetime_link . '">'
-              . '<span id="checkin-dtt">'
-              . $datetime_label
-              . '</span></a>'
-            : $datetime_label;
-        $attendee_name = $attendee instanceof EE_Attendee
-            ? $attendee->full_name()
-            : '';
-        $attendee_link = $attendee instanceof EE_Attendee
-            ? $attendee->get_admin_details_link()
-            : '';
-        $attendee_link = ! empty($attendee_link)
-            ? '<a href="' . $attendee->get_admin_details_link() . '"'
-              . ' title="' . esc_html__('Click for attendee details', 'event_espresso') . '">'
-              . '<span id="checkin-attendee-name">'
-              . $attendee_name
-              . '</span></a>'
-            : '';
-        $event_link = $registration->event() instanceof EE_Event
-            ? $registration->event()->get_admin_details_link()
-            : '';
-        $event_link = ! empty($event_link)
-            ? '<a href="' . $event_link . '"'
-              . ' title="' . esc_html__('Click here to edit event.', 'event_espresso') . '">'
-              . '<span id="checkin-event-name">'
-              . $registration->event_name()
-              . '</span>'
-              . '</a>'
-            : '';
-        $this->_template_args['before_list_table'] = ! empty($reg_id) && ! empty($dtt_id)
-            ? '<h2>' . sprintf(
-                esc_html__('Displaying check in records for %1$s for %2$s at the event, %3$s', 'event_espresso'),
-                $attendee_link,
-                $datetime_link,
-                $event_link
-            ) . '</h2>'
-            : '';
-        $this->_template_args['list_table_hidden_fields'] = ! empty($reg_id)
-            ? '<input type="hidden" name="_REGID" value="' . $reg_id . '">' : '';
-        $this->_template_args['list_table_hidden_fields'] .= ! empty($dtt_id)
-            ? '<input type="hidden" name="DTT_ID" value="' . $dtt_id . '">' : '';
-        $this->display_admin_list_table_page_with_no_sidebar();
-    }
-
-
-
-    /**
-     * toggle the Check-in status for the given registration (coming from ajax)
-     *
-     * @return void (JSON)
-     */
-    public function toggle_checkin_status()
-    {
-        //first make sure we have the necessary data
-        if ( ! isset($this->_req_data['_regid'])) {
-            EE_Error::add_error(
-                __(
-                    'There must be something broken with the html structure because the required data for toggling the Check-in status is not being sent via ajax',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $this->_template_args['success'] = false;
-            $this->_template_args['error'] = true;
-            $this->_return_json();
-        };
-        //do a nonce check cause we're not coming in from an normal route here.
-        $nonce = isset($this->_req_data['checkinnonce']) ? sanitize_text_field($this->_req_data['checkinnonce'])
-            : '';
-        $nonce_ref = 'checkin_nonce';
-        $this->_verify_nonce($nonce, $nonce_ref);
-        //beautiful! Made it this far so let's get the status.
-        $new_status = new CheckinStatusDashicon($this->_toggle_checkin_status());
-        //setup new class to return via ajax
-        $this->_template_args['admin_page_content'] = 'clickable trigger-checkin ' . $new_status->cssClasses();
-        $this->_template_args['success'] = true;
-        $this->_return_json();
-    }
-
-
-
-    /**
-     * handles toggling the checkin status for the registration,
-     *
-     * @access protected
-     * @return int|void
-     */
-    protected function _toggle_checkin_status()
-    {
-        //first let's get the query args out of the way for the redirect
-        $query_args = array(
-            'action'   => 'event_registrations',
-            'event_id' => isset($this->_req_data['event_id']) ? $this->_req_data['event_id'] : null,
-            'DTT_ID'   => isset($this->_req_data['DTT_ID']) ? $this->_req_data['DTT_ID'] : null,
-        );
-        $new_status = false;
-        // bulk action check in toggle
-        if ( ! empty($this->_req_data['checkbox']) && is_array($this->_req_data['checkbox'])) {
-            // cycle thru checkboxes
-            while (list($REG_ID, $value) = each($this->_req_data['checkbox'])) {
-                $DTT_ID = isset($this->_req_data['DTT_ID']) ? $this->_req_data['DTT_ID'] : null;
-                $new_status = $this->_toggle_checkin($REG_ID, $DTT_ID);
-            }
-        } elseif (isset($this->_req_data['_regid'])) {
-            //coming from ajax request
-            $DTT_ID = isset($this->_req_data['dttid']) ? $this->_req_data['dttid'] : null;
-            $query_args['DTT_ID'] = $DTT_ID;
-            $new_status = $this->_toggle_checkin($this->_req_data['_regid'], $DTT_ID);
-        } else {
-            EE_Error::add_error(
-                __('Missing some required data to toggle the Check-in', 'event_espresso'),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-        if (defined('DOING_AJAX')) {
-            return $new_status;
-        }
-        $this->_redirect_after_action(false, '', '', $query_args, true);
-    }
-
-
-
-    /**
-     * This is toggles a single Check-in for the given registration and datetime.
-     *
-     * @param  int $REG_ID The registration we're toggling
-     * @param  int $DTT_ID The datetime we're toggling
-     * @return int            The new status toggled to.
-     * @throws \EE_Error
-     */
-    private function _toggle_checkin($REG_ID, $DTT_ID)
-    {
-        /** @var EE_Registration $REG */
-        $REG = EEM_Registration::instance()->get_one_by_ID($REG_ID);
-        $new_status = $REG->toggle_checkin_status($DTT_ID);
-        if ($new_status !== false) {
-            EE_Error::add_success($REG->get_checkin_msg($DTT_ID));
-        } else {
-            EE_Error::add_error($REG->get_checkin_msg($DTT_ID, true), __FILE__, __FUNCTION__, __LINE__);
-            $new_status = false;
-        }
-        return $new_status;
-    }
-
-
-
-    /**
-     * Takes care of deleting multiple EE_Checkin table rows
-     *
-     * @access protected
-     * @return void
-     * @throws \EE_Error
-     */
-    protected function _delete_checkin_rows()
-    {
-        $query_args = array(
-            'action' => 'registration_checkins',
-            'DTT_ID' => isset($this->_req_data['DTT_ID']) ? $this->_req_data['DTT_ID'] : 0,
-            '_REGID' => isset($this->_req_data['_REGID']) ? $this->_req_data['_REGID'] : 0,
-        );
-        $errors = 0;
-        if ( ! empty($this->_req_data['checkbox']) && is_array($this->_req_data['checkbox'])) {
-            while (list($CHK_ID, $value) = each($this->_req_data['checkbox'])) {
-                if ( ! EEM_Checkin::instance()->delete_by_ID($CHK_ID)) {
-                    $errors++;
-                }
-            }
-        } else {
-            EE_Error::add_error(
-                __(
-                    'So, something went wrong with the bulk delete because there was no data received for instructions on WHAT to delete!',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-            $this->_redirect_after_action(false, '', '', $query_args, true);
-        }
-        if ($errors > 0) {
-            EE_Error::add_error(
-                sprintf(__('There were %d records that did not delete successfully', 'event_espresso'), $errors),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        } else {
-            EE_Error::add_success(__('Records were successfully deleted', 'event_espresso'));
-        }
-        $this->_redirect_after_action(false, '', '', $query_args, true);
-    }
-
-
-
-    /**
-     * Deletes a single EE_Checkin row
-     *
-     * @return void
-     * @throws \EE_Error
-     */
-    protected function _delete_checkin_row()
-    {
-        $query_args = array(
-            'action' => 'registration_checkins',
-            'DTT_ID' => isset($this->_req_data['DTT_ID']) ? $this->_req_data['DTT_ID'] : 0,
-            '_REGID' => isset($this->_req_data['_REGID']) ? $this->_req_data['_REGID'] : 0,
-        );
-        if ( ! empty($this->_req_data['CHK_ID'])) {
-            if ( ! EEM_Checkin::instance()->delete_by_ID($this->_req_data['CHK_ID'])) {
-                EE_Error::add_error(
-                    __('Something went wrong and this check-in record was not deleted', 'event_espresso'),
-                    __FILE__,
-                    __FUNCTION__,
-                    __LINE__
-                );
-            } else {
-                EE_Error::add_success(__('Check-In record successfully deleted', 'event_espresso'));
-            }
-        } else {
-            EE_Error::add_error(
-                __(
-                    'In order to delete a Check-in record, there must be a Check-In ID available. There is not. It is not your fault, there is just a gremlin living in the code',
-                    'event_espresso'
-                ),
-                __FILE__,
-                __FUNCTION__,
-                __LINE__
-            );
-        }
-        $this->_redirect_after_action(false, '', '', $query_args, true);
-    }
-
-
-
-    /**
-     *        generates HTML for the Event Registrations List Table
-     *
-     * @access protected
-     * @return void
-     * @throws \EE_Error
-     */
-    protected function _event_registrations_list_table()
-    {
-        do_action('AHEE_log', __FILE__, __FUNCTION__, '');
-        $this->_admin_page_title .= isset($this->_req_data['event_id'])
-            ? $this->get_action_link_or_button(
-                'new_registration',
-                'add-registrant',
-                array('event_id' => $this->_req_data['event_id']),
-                'add-new-h2',
-                '',
-                false
-            )
-            : '';
-        $checked_in = new CheckinStatusDashicon(EE_Checkin::status_checked_in);
-        $checked_out = new CheckinStatusDashicon(EE_Checkin::status_checked_out);
-        $checked_never = new CheckinStatusDashicon(EE_Checkin::status_checked_never);
-        $legend_items = array(
-            'star-icon'        => array(
-                'class' => 'dashicons dashicons-star-filled lt-blue-icon ee-icon-size-8',
-                'desc'  => __('This Registrant is the Primary Registrant', 'event_espresso'),
-            ),
-            'checkin'          => array(
-                'class' => $checked_in->cssClasses(),
-                'desc'  => $checked_in->legendLabel(),
-            ),
-            'checkout'         => array(
-                'class' => $checked_out->cssClasses(),
-                'desc'  => $checked_out->legendLabel(),
-            ),
-            'nocheckinrecord'  => array(
-                'class' => $checked_never->cssClasses(),
-                'desc'  => $checked_never->legendLabel(),
-            ),
-            'view_details'     => array(
-                'class' => 'dashicons dashicons-search',
-                'desc'  => __('View All Check-in Records for this Registrant', 'event_espresso'),
-            ),
-            'approved_status'  => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_approved,
-                'desc'  => EEH_Template::pretty_status(EEM_Registration::status_id_approved, false, 'sentence'),
-            ),
-            'cancelled_status' => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_cancelled,
-                'desc'  => EEH_Template::pretty_status(EEM_Registration::status_id_cancelled, false, 'sentence'),
-            ),
-            'declined_status'  => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_declined,
-                'desc'  => EEH_Template::pretty_status(EEM_Registration::status_id_declined, false, 'sentence'),
-            ),
-            'not_approved'     => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_not_approved,
-                'desc'  => EEH_Template::pretty_status(EEM_Registration::status_id_not_approved, false, 'sentence'),
-            ),
-            'pending_status'   => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_pending_payment,
-                'desc'  => EEH_Template::pretty_status(EEM_Registration::status_id_pending_payment, false, 'sentence'),
-            ),
-            'wait_list'        => array(
-                'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_wait_list,
-                'desc'  => EEH_Template::pretty_status(EEM_Registration::status_id_wait_list, false, 'sentence'),
-            ),
-        );
-        $this->_template_args['after_list_table'] = $this->_display_legend($legend_items);
-        $event_id = isset($this->_req_data['event_id']) ? $this->_req_data['event_id'] : null;
-        $this->_template_args['before_list_table'] = ! empty($event_id)
-            ? '<h2>' . sprintf(
-                __('Viewing Registrations for Event: %s', 'event_espresso'),
-                EEM_Event::instance()->get_one_by_ID($event_id)->get('EVT_name')
-            ) . '</h2>'
-            : '';
-        //need to get the number of datetimes on the event and set default datetime_id if there is only one datetime on the event.
-        /** @var EE_Event $event */
-        $event = EEM_Event::instance()->get_one_by_ID($event_id);
-        $DTT_ID = ! empty($this->_req_data['DTT_ID']) ? absint($this->_req_data['DTT_ID']) : 0;
-        $datetime = null;
-        if ($event instanceof EE_Event) {
-            $datetimes_on_event = $event->datetimes();
-            if (count($datetimes_on_event) === 1) {
-                $datetime = reset($datetimes_on_event);
-            }
-        }
-        $datetime = $datetime instanceof EE_Datetime ? $datetime : EEM_Datetime::instance()->get_one_by_ID($DTT_ID);
-        if ($datetime instanceof EE_Datetime && $this->_template_args['before_list_table'] !== '') {
-            $this->_template_args['before_list_table'] = substr($this->_template_args['before_list_table'], 0, -5);
-            $this->_template_args['before_list_table'] .= ' &nbsp;<span class="drk-grey-text">';
-            $this->_template_args['before_list_table'] .= '<span class="dashicons dashicons-calendar"></span>';
-            $this->_template_args['before_list_table'] .= $datetime->name();
-            $this->_template_args['before_list_table'] .= ' ( ' . $datetime->date_and_time_range() . ' )';
-            $this->_template_args['before_list_table'] .= '</span></h2>';
-        }
-        //if no datetime, then we're on the initial view, so let's give some helpful instructions on what the status column
-        //represents
-        if ( ! $datetime instanceof EE_Datetime) {
-            $this->_template_args['before_list_table'] .= '<br><p class="description">'
-                                                          . __('In this view, the check-in status represents the latest check-in record for the registration in that row.',
-                    'event_espresso')
-                                                          . '</p>';
-        }
-        $this->display_admin_list_table_page_with_no_sidebar();
-    }
-
-    /**
-     * Download the registrations check-in report (same as the normal registration report, but with different where
-     * conditions)
-     *
-     * @return void ends the request by a redirect or download
-     */
-    public function _registrations_checkin_report()
-    {
-        $this->_registrations_report_base('_get_checkin_query_params_from_request');
-    }
-
-    /**
-     * Gets the query params from the request, plus adds a where condition for the registration status,
-     * because on the checkin page we only ever want to see approved and pending-approval registrations
-     *
-     * @param array     $request
-     * @param int  $per_page
-     * @param bool $count
-     * @return array
-     */
-    protected function _get_checkin_query_params_from_request(
-        $request,
-        $per_page = 10,
-        $count = false
-    ) {
-        $query_params = $this->_get_registration_query_parameters($request, $per_page, $count);
-        //unlike the regular registrations list table,
-        $status_ids_array = apply_filters(
-            'FHEE__Extend_Registrations_Admin_Page__get_event_attendees__status_ids_array',
-            array(EEM_Registration::status_id_pending_payment, EEM_Registration::status_id_approved)
-        );
-        $query_params[0]['STS_ID'] = array('IN', $status_ids_array);
-        return $query_params;
-    }
-
-
-
-
-    /**
-     * Gets registrations for an event
-     *
-     * @param int    $per_page
-     * @param bool   $count whether to return count or data.
-     * @param bool   $trash
-     * @param string $orderby
-     * @return EE_Registration[]|int
-     * @throws \EE_Error
-     */
-    public function get_event_attendees($per_page = 10, $count = false, $trash = false, $orderby = 'ATT_fname')
-    {
-        //normalize some request params that get setup by the parent `get_registrations` method.
-        $request = $this->_req_data;
-        $request['orderby'] = ! empty($this->_req_data['orderby']) ? $this->_req_data['orderby'] : $orderby;
-        $request['order'] =  ! empty($this->_req_data['order']) ? $this->_req_data['order'] : 'ASC';
-        if($trash){
-            $request['status'] = 'trash';
-        }
-        $query_params = $this->_get_checkin_query_params_from_request( $request, $per_page, $count );
-        /**
-         * Override the default groupby added by EEM_Base so that sorts with multiple order bys work as expected
-         * @link https://events.codebasehq.com/projects/event-espresso/tickets/10093
-         * @see EEM_Base::get_all()
-         */
-        $query_params['group_by'] = '';
-
-        return $count
-            ? EEM_Registration::instance()->count($query_params)
-            /** @type EE_Registration[] */
-            : EEM_Registration::instance()->get_all($query_params);
-    }
+	/**
+	 * This is used to hold the reports template data which is setup early in the request.
+	 *
+	 * @type array
+	 */
+	protected $_reports_template_data = array();
+
+
+
+	/**
+	 * Extend_Registrations_Admin_Page constructor.
+	 *
+	 * @param bool $routing
+	 */
+	public function __construct($routing = true)
+	{
+		parent::__construct($routing);
+		if ( ! defined('REG_CAF_TEMPLATE_PATH')) {
+			define('REG_CAF_TEMPLATE_PATH', EE_CORE_CAF_ADMIN_EXTEND . 'registrations/templates/');
+			define('REG_CAF_ASSETS', EE_CORE_CAF_ADMIN_EXTEND . 'registrations/assets/');
+			define('REG_CAF_ASSETS_URL', EE_CORE_CAF_ADMIN_EXTEND_URL . 'registrations/assets/');
+		}
+	}
+
+
+
+	protected function _extend_page_config()
+	{
+		$this->_admin_base_path = EE_CORE_CAF_ADMIN_EXTEND . 'registrations';
+		$reg_id = ! empty($this->_req_data['_REG_ID']) && ! is_array($this->_req_data['_REG_ID'])
+			? $this->_req_data['_REG_ID']
+			: 0;
+		// $att_id = ! empty( $this->_req_data['ATT_ID'] ) ? ! is_array( $this->_req_data['ATT_ID'] ) : 0;
+		// $att_id = ! empty( $this->_req_data['post'] ) && ! is_array( $this->_req_data['post'] )
+		// 	? $this->_req_data['post'] : $att_id;
+		$new_page_routes = array(
+			'reports'                  => array(
+				'func'       => '_registration_reports',
+				'capability' => 'ee_read_registrations',
+			),
+			'registration_checkins'    => array(
+				'func'       => '_registration_checkin_list_table',
+				'capability' => 'ee_read_checkins',
+			),
+			'newsletter_selected_send' => array(
+				'func'       => '_newsletter_selected_send',
+				'noheader'   => true,
+				'capability' => 'ee_send_message',
+			),
+			'delete_checkin_rows'      => array(
+				'func'       => '_delete_checkin_rows',
+				'noheader'   => true,
+				'capability' => 'ee_delete_checkins',
+			),
+			'delete_checkin_row'       => array(
+				'func'       => '_delete_checkin_row',
+				'noheader'   => true,
+				'capability' => 'ee_delete_checkin',
+				'obj_id'     => $reg_id,
+			),
+			'toggle_checkin_status'    => array(
+				'func'       => '_toggle_checkin_status',
+				'noheader'   => true,
+				'capability' => 'ee_edit_checkin',
+				'obj_id'     => $reg_id,
+			),
+			'toggle_checkin_status_bulk' => array(
+				'func' => '_toggle_checkin_status',
+				'noheader' => true,
+				'capability' => 'ee_edit_checkins'
+			),
+			'event_registrations'      => array(
+				'func'       => '_event_registrations_list_table',
+				'capability' => 'ee_read_checkins',
+			),
+			'registrations_checkin_report' => array(
+				'func'       => '_registrations_checkin_report',
+				'noheader'   => true,
+				'capability' => 'ee_read_registrations',
+			),
+		);
+		$this->_page_routes = array_merge($this->_page_routes, $new_page_routes);
+		$new_page_config = array(
+			'reports'               => array(
+				'nav'           => array(
+					'label' => __('Reports', 'event_espresso'),
+					'order' => 30,
+				),
+				'help_tabs'     => array(
+					'registrations_reports_help_tab' => array(
+						'title'    => __('Registration Reports', 'event_espresso'),
+						'filename' => 'registrations_reports',
+					),
+				),
+				/*'help_tour' => array( 'Registration_Reports_Help_Tour' ),*/
+				'require_nonce' => false,
+			),
+			'event_registrations'   => array(
+				'nav'           => array(
+					'label'      => __('Event Check-In', 'event_espresso'),
+					'order'      => 10,
+					'persistent' => true,
+				),
+				'help_tabs'     => array(
+					'registrations_event_checkin_help_tab'                       => array(
+						'title'    => __('Registrations Event Check-In', 'event_espresso'),
+						'filename' => 'registrations_event_checkin',
+					),
+					'registrations_event_checkin_table_column_headings_help_tab' => array(
+						'title'    => __('Event Check-In Table Column Headings', 'event_espresso'),
+						'filename' => 'registrations_event_checkin_table_column_headings',
+					),
+					'registrations_event_checkin_filters_help_tab'               => array(
+						'title'    => __('Event Check-In Filters', 'event_espresso'),
+						'filename' => 'registrations_event_checkin_filters',
+					),
+					'registrations_event_checkin_views_help_tab'                 => array(
+						'title'    => __('Event Check-In Views', 'event_espresso'),
+						'filename' => 'registrations_event_checkin_views',
+					),
+					'registrations_event_checkin_other_help_tab'                 => array(
+						'title'    => __('Event Check-In Other', 'event_espresso'),
+						'filename' => 'registrations_event_checkin_other',
+					),
+				),
+				'help_tour'     => array('Event_Checkin_Help_Tour'),
+				'qtips'         => array('Registration_List_Table_Tips'),
+				'list_table'    => 'EE_Event_Registrations_List_Table',
+				'metaboxes'     => array(),
+				'require_nonce' => false,
+			),
+			'registration_checkins' => array(
+				'nav'           => array(
+					'label'      => __('Check-In Records', 'event_espresso'),
+					'order'      => 15,
+					'persistent' => false,
+				),
+				'list_table'    => 'EE_Registration_CheckIn_List_Table',
+				//'help_tour' => array( 'Checkin_Toggle_View_Help_Tour' ),
+				'metaboxes'     => array(),
+				'require_nonce' => false,
+			),
+		);
+		$this->_page_config = array_merge($this->_page_config, $new_page_config);
+		$this->_page_config['contact_list']['list_table'] = 'Extend_EE_Attendee_Contact_List_Table';
+		$this->_page_config['default']['list_table'] = 'Extend_EE_Registrations_List_Table';
+	}
+
+
+
+	protected function _ajax_hooks()
+	{
+		parent::_ajax_hooks();
+		add_action('wp_ajax_get_newsletter_form_content', array($this, 'get_newsletter_form_content'));
+	}
+
+
+
+	public function load_scripts_styles()
+	{
+		parent::load_scripts_styles();
+		//if newsletter message type is active then let's add filter and load js for it.
+		if (EEH_MSG_Template::is_mt_active('newsletter')) {
+			//enqueue newsletter js
+			wp_enqueue_script(
+				'ee-newsletter-trigger',
+				REG_CAF_ASSETS_URL . 'ee-newsletter-trigger.js',
+				array('ee-dialog'),
+				EVENT_ESPRESSO_VERSION,
+				true
+			);
+			wp_enqueue_style(
+				'ee-newsletter-trigger-css',
+				REG_CAF_ASSETS_URL . 'ee-newsletter-trigger.css',
+				array(),
+				EVENT_ESPRESSO_VERSION
+			);
+			//hook in buttons for newsletter message type trigger.
+			add_action(
+				'AHEE__EE_Admin_List_Table__extra_tablenav__after_bottom_buttons',
+				array($this, 'add_newsletter_action_buttons'),
+				10
+			);
+		}
+	}
+
+
+
+	public function load_scripts_styles_reports()
+	{
+		wp_register_script(
+			'ee-reg-reports-js',
+			REG_CAF_ASSETS_URL . 'ee-registration-admin-reports.js',
+			array('google-charts'),
+			EVENT_ESPRESSO_VERSION,
+			true
+		);
+		wp_enqueue_script('ee-reg-reports-js');
+		$this->_registration_reports_js_setup();
+	}
+
+
+
+	protected function _add_screen_options_event_registrations()
+	{
+		$this->_per_page_screen_option();
+	}
+
+
+
+	protected function _add_screen_options_registration_checkins()
+	{
+		$page_title = $this->_admin_page_title;
+		$this->_admin_page_title = __('Check-In Records', 'event_espresso');
+		$this->_per_page_screen_option();
+		$this->_admin_page_title = $page_title;
+	}
+
+
+
+	protected function _set_list_table_views_event_registrations()
+	{
+		$this->_views = array(
+			'all' => array(
+				'slug'        => 'all',
+				'label'       => __('All', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => ! isset($this->_req_data['event_id'])
+					? array()
+					: array(
+						'toggle_checkin_status_bulk' => __('Toggle Check-In', 'event_espresso'),
+					),
+			),
+		);
+	}
+
+
+
+	protected function _set_list_table_views_registration_checkins()
+	{
+		$this->_views = array(
+			'all' => array(
+				'slug'        => 'all',
+				'label'       => __('All', 'event_espresso'),
+				'count'       => 0,
+				'bulk_action' => array('delete_checkin_rows' => __('Delete Check-In Rows', 'event_espresso')),
+			),
+		);
+	}
+
+
+
+	/**
+	 * callback for ajax action.
+	 *
+	 * @since 4.3.0
+	 * @return void (JSON)
+	 * @throws \EE_Error
+	 */
+	public function get_newsletter_form_content()
+	{
+		//do a nonce check cause we're not coming in from an normal route here.
+		$nonce = isset($this->_req_data['get_newsletter_form_content_nonce']) ? sanitize_text_field(
+			$this->_req_data['get_newsletter_form_content_nonce']
+		) : '';
+		$nonce_ref = 'get_newsletter_form_content_nonce';
+		$this->_verify_nonce($nonce, $nonce_ref);
+		//let's get the mtp for the incoming MTP_ ID
+		if ( ! isset($this->_req_data['GRP_ID'])) {
+			EE_Error::add_error(
+				__(
+					'There must be something broken with the js or html structure because the required data for getting a message template group is not present (need an GRP_ID).',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$this->_template_args['success'] = false;
+			$this->_template_args['error'] = true;
+			$this->_return_json();
+		}
+		$MTPG = EEM_Message_Template_Group::instance()->get_one_by_ID($this->_req_data['GRP_ID']);
+		if ( ! $MTPG instanceof EE_Message_Template_Group) {
+			EE_Error::add_error(
+				sprintf(
+					__(
+						'The GRP_ID given (%d) does not appear to have a corresponding row in the database.',
+						'event_espresso'
+					),
+					$this->_req_data['GRP_ID']
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$this->_template_args['success'] = false;
+			$this->_template_args['error'] = true;
+			$this->_return_json();
+		}
+		$MTPs = $MTPG->context_templates();
+		$MTPs = $MTPs['attendee'];
+		$template_fields = array();
+		/** @var EE_Message_Template $MTP */
+		foreach ($MTPs as $MTP) {
+			$field = $MTP->get('MTP_template_field');
+			if ($field === 'content') {
+				$content = $MTP->get('MTP_content');
+				if ( ! empty($content['newsletter_content'])) {
+					$template_fields['newsletter_content'] = $content['newsletter_content'];
+				}
+				continue;
+			}
+			$template_fields[$MTP->get('MTP_template_field')] = $MTP->get('MTP_content');
+		}
+		$this->_template_args['success'] = true;
+		$this->_template_args['error'] = false;
+		$this->_template_args['data'] = array(
+			'batch_message_from'    => isset($template_fields['from'])
+				? $template_fields['from']
+				: '',
+			'batch_message_subject' => isset($template_fields['subject'])
+				? $template_fields['subject']
+				: '',
+			'batch_message_content' => isset($template_fields['newsletter_content'])
+				? $template_fields['newsletter_content']
+				: '',
+		);
+		$this->_return_json();
+	}
+
+
+
+	/**
+	 * callback for AHEE__EE_Admin_List_Table__extra_tablenav__after_bottom_buttons action
+	 *
+	 * @since 4.3.0
+	 * @param EE_Admin_List_Table $list_table
+	 * @return void
+	 */
+	public function add_newsletter_action_buttons(EE_Admin_List_Table $list_table)
+	{
+		if ( ! EE_Registry::instance()->CAP->current_user_can(
+			'ee_send_message',
+			'espresso_registrations_newsletter_selected_send'
+		)
+		) {
+			return;
+		}
+		$routes_to_add_to = array(
+			'contact_list',
+			'event_registrations',
+			'default',
+		);
+		if ($this->_current_page === 'espresso_registrations' && in_array($this->_req_action, $routes_to_add_to)) {
+			if (($this->_req_action === 'event_registrations' && empty($this->_req_data['event_id']))
+				|| (isset($this->_req_data['status']) && $this->_req_data['status'] === 'trash')
+			) {
+				echo '';
+			} else {
+				$button_text = sprintf(
+					__('Send Batch Message (%s selected)', 'event_espresso'),
+					'<span class="send-selected-newsletter-count">0</span>'
+				);
+				echo '<button id="selected-batch-send-trigger" class="button secondary-button"><span class="dashicons dashicons-email "></span>'
+					 . $button_text
+					 . '</button>';
+				add_action('admin_footer', array($this, 'newsletter_send_form_skeleton'));
+			}
+		}
+	}
+
+
+
+	public function newsletter_send_form_skeleton()
+	{
+		$list_table = $this->_list_table_object;
+		$codes = array();
+		//need to templates for the newsletter message type for the template selector.
+		$values[] = array('text' => __('Select Template to Use', 'event_espresso'), 'id' => 0);
+		$mtps = EEM_Message_Template_Group::instance()->get_all(
+			array(array('MTP_message_type' => 'newsletter', 'MTP_messenger' => 'email'))
+		);
+		foreach ($mtps as $mtp) {
+			$name = $mtp->name();
+			$values[] = array(
+				'text' => empty($name) ? __('Global', 'event_espresso') : $name,
+				'id'   => $mtp->ID(),
+			);
+		}
+		//need to get a list of shortcodes that are available for the newsletter message type.
+		$shortcodes = EEH_MSG_Template::get_shortcodes('newsletter', 'email', array(), 'attendee', false);
+		foreach ($shortcodes as $field => $shortcode_array) {
+			$codes[$field] = implode(', ', array_keys($shortcode_array));
+		}
+		$shortcodes = $codes;
+		$form_template = REG_CAF_TEMPLATE_PATH . 'newsletter-send-form.template.php';
+		$form_template_args = array(
+			'form_action'       => admin_url('admin.php?page=espresso_registrations'),
+			'form_route'        => 'newsletter_selected_send',
+			'form_nonce_name'   => 'newsletter_selected_send_nonce',
+			'form_nonce'        => wp_create_nonce('newsletter_selected_send_nonce'),
+			'redirect_back_to'  => $this->_req_action,
+			'ajax_nonce'        => wp_create_nonce('get_newsletter_form_content_nonce'),
+			'template_selector' => EEH_Form_Fields::select_input('newsletter_mtp_selected', $values),
+			'shortcodes'        => $shortcodes,
+			'id_type'           => $list_table instanceof EE_Attendee_Contact_List_Table ? 'contact' : 'registration',
+		);
+		EEH_Template::display_template($form_template, $form_template_args);
+	}
+
+
+
+	/**
+	 * Handles sending selected registrations/contacts a newsletter.
+	 *
+	 * @since  4.3.0
+	 * @return void
+	 * @throws \EE_Error
+	 */
+	protected function _newsletter_selected_send()
+	{
+		$success = true;
+		//first we need to make sure we have a GRP_ID so we know what template we're sending and updating!
+		if (empty($this->_req_data['newsletter_mtp_selected'])) {
+			EE_Error::add_error(
+				__(
+					'In order to send a message, a Message Template GRP_ID is needed. It was not provided so messages were not sent.',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$success = false;
+		}
+		if ($success) {
+			//update Message template in case there are any changes
+			$Message_Template_Group = EEM_Message_Template_Group::instance()->get_one_by_ID(
+				$this->_req_data['newsletter_mtp_selected']
+			);
+			$Message_Templates = $Message_Template_Group instanceof EE_Message_Template_Group
+				? $Message_Template_Group->context_templates()
+				: array();
+			if (empty($Message_Templates)) {
+				EE_Error::add_error(
+					__(
+						'Unable to retrieve message template fields from the db. Messages not sent.',
+						'event_espresso'
+					),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+			}
+			//let's just update the specific fields
+			foreach ($Message_Templates['attendee'] as $Message_Template) {
+				if ($Message_Template instanceof EE_Message_Template) {
+					$field = $Message_Template->get('MTP_template_field');
+					$content = $Message_Template->get('MTP_content');
+					$new_content = $content;
+					switch ($field) {
+						case 'from' :
+							$new_content = ! empty($this->_req_data['batch_message']['from'])
+								? $this->_req_data['batch_message']['from']
+								: $content;
+							break;
+						case 'subject' :
+							$new_content = ! empty($this->_req_data['batch_message']['subject'])
+								? $this->_req_data['batch_message']['subject']
+								: $content;
+							break;
+						case 'content' :
+							$new_content = $content;
+							$new_content['newsletter_content'] = ! empty($this->_req_data['batch_message']['content'])
+								? $this->_req_data['batch_message']['content']
+								: $content['newsletter_content'];
+							break;
+						default :
+							//continue the foreach loop, we don't want to set $new_content nor save.
+							continue 2;
+					}
+					$Message_Template->set('MTP_content', $new_content);
+					$Message_Template->save();
+				}
+			}
+			//great fields are updated!  now let's make sure we just have contact objects (EE_Attendee).
+			$id_type = ! empty($this->_req_data['batch_message']['id_type'])
+				? $this->_req_data['batch_message']['id_type']
+				: 'registration';
+			//id_type will affect how we assemble the ids.
+			$ids = ! empty($this->_req_data['batch_message']['ids'])
+				? json_decode(stripslashes($this->_req_data['batch_message']['ids']))
+				: array();
+			$registrations_used_for_contact_data = array();
+			//using switch because eventually we'll have other contexts that will be used for generating messages.
+			switch ($id_type) {
+				case 'registration' :
+					$registrations_used_for_contact_data = EEM_Registration::instance()->get_all(
+						array(
+							array(
+								'REG_ID' => array('IN', $ids),
+							),
+						)
+					);
+					break;
+				case 'contact' :
+					$registrations_used_for_contact_data = EEM_Registration::instance()
+																		   ->get_latest_registration_for_each_of_given_contacts($ids);
+					break;
+			}
+			do_action_ref_array(
+				'AHEE__Extend_Registrations_Admin_Page___newsletter_selected_send__with_registrations',
+				array(
+					$registrations_used_for_contact_data,
+					$Message_Template_Group->ID()
+				)
+			);
+			//kept for backward compat, internally we no longer use this action.
+			//@deprecated 4.8.36.rc.002
+			$contacts = $id_type === 'registration'
+				? EEM_Attendee::instance()->get_array_of_contacts_from_reg_ids($ids)
+				: EEM_Attendee::instance()->get_all(array(array('ATT_ID' => array('in', $ids))));
+			do_action_ref_array(
+				'AHEE__Extend_Registrations_Admin_Page___newsletter_selected_send',
+				array(
+					$contacts,
+					$Message_Template_Group->ID()
+				)
+			);
+		}
+		$query_args = array(
+			'action' => ! empty($this->_req_data['redirect_back_to'])
+				? $this->_req_data['redirect_back_to']
+				: 'default',
+		);
+		$this->_redirect_after_action(false, '', '', $query_args, true);
+	}
+
+
+
+	/**
+	 * This is called when javascript is being enqueued to setup the various data needed for the reports js.
+	 * Also $this->{$_reports_template_data} property is set for later usage by the _registration_reports method.
+	 */
+	protected function _registration_reports_js_setup()
+	{
+		$this->_reports_template_data['admin_reports'][] = $this->_registrations_per_day_report();
+		$this->_reports_template_data['admin_reports'][] = $this->_registrations_per_event_report();
+	}
+
+
+
+	/**
+	 *        generates Business Reports regarding Registrations
+	 *
+	 * @access protected
+	 * @return void
+	 */
+	protected function _registration_reports()
+	{
+		$template_path = EE_ADMIN_TEMPLATE . 'admin_reports.template.php';
+		$this->_template_args['admin_page_content'] = EEH_Template::display_template(
+			$template_path,
+			$this->_reports_template_data,
+			true
+		);
+		// the final template wrapper
+		$this->display_admin_page_with_no_sidebar();
+	}
+
+
+
+	/**
+	 * Generates Business Report showing total registrations per day.
+	 *
+	 * @param string $period The period (acceptable by PHP Datetime constructor) for which the report is generated.
+	 * @return string
+	 */
+	private function _registrations_per_day_report($period = '-1 month')
+	{
+		$report_ID = 'reg-admin-registrations-per-day-report-dv';
+		$results = EEM_Registration::instance()->get_registrations_per_day_and_per_status_report($period);
+		$results = (array)$results;
+		$regs = array();
+		$subtitle = '';
+		if ($results) {
+			$column_titles = array();
+			$tracker = 0;
+			foreach ($results as $result) {
+				$report_column_values = array();
+				foreach ($result as $property_name => $property_value) {
+					$property_value = $property_name === 'Registration_REG_date' ? $property_value
+						: (int)$property_value;
+					$report_column_values[] = $property_value;
+					if ($tracker === 0) {
+						if ($property_name === 'Registration_REG_date') {
+							$column_titles[] = __('Date (only days with registrations are shown)', 'event_espresso');
+						} else {
+							$column_titles[] = EEH_Template::pretty_status($property_name, false, 'sentence');
+						}
+					}
+				}
+				$tracker++;
+				$regs[] = $report_column_values;
+			}
+			//make sure the column_titles is pushed to the beginning of the array
+			array_unshift($regs, $column_titles);
+			//setup the date range.
+			$DateTimeZone = new DateTimeZone(EEH_DTT_Helper::get_timezone());
+			$beginning_date = new DateTime("now " . $period, $DateTimeZone);
+			$ending_date = new DateTime("now", $DateTimeZone);
+			$subtitle = sprintf(
+				_x('For the period: %1$s to %2$s', 'Used to give date range', 'event_espresso'),
+				$beginning_date->format('Y-m-d'),
+				$ending_date->format('Y-m-d')
+			);
+		}
+		$report_title = __('Total Registrations per Day', 'event_espresso');
+		$report_params = array(
+			'title'     => $report_title,
+			'subtitle'  => $subtitle,
+			'id'        => $report_ID,
+			'regs'      => $regs,
+			'noResults' => empty($regs),
+			'noRegsMsg' => sprintf(
+				__(
+					'%sThere are currently no registration records in the last month for this report.%s',
+					'event_espresso'
+				),
+				'<h2>' . $report_title . '</h2><p>',
+				'</p>'
+			),
+		);
+		wp_localize_script('ee-reg-reports-js', 'regPerDay', $report_params);
+		return $report_ID;
+	}
+
+
+
+	/**
+	 * Generates Business Report showing total registrations per event.
+	 *
+	 * @param string $period The period (acceptable by PHP Datetime constructor) for which the report is generated.
+	 * @return string
+	 */
+	private function _registrations_per_event_report($period = '-1 month')
+	{
+		$report_ID = 'reg-admin-registrations-per-event-report-dv';
+		$results = EEM_Registration::instance()->get_registrations_per_event_and_per_status_report($period);
+		$results = (array)$results;
+		$regs = array();
+		$subtitle = '';
+		if ($results) {
+			$column_titles = array();
+			$tracker = 0;
+			foreach ($results as $result) {
+				$report_column_values = array();
+				foreach ($result as $property_name => $property_value) {
+					$property_value = $property_name === 'Registration_Event' ? wp_trim_words(
+						$property_value,
+						4,
+						'...'
+					) : (int)$property_value;
+					$report_column_values[] = $property_value;
+					if ($tracker === 0) {
+						if ($property_name === 'Registration_Event') {
+							$column_titles[] = __('Event', 'event_espresso');
+						} else {
+							$column_titles[] = EEH_Template::pretty_status($property_name, false, 'sentence');
+						}
+					}
+				}
+				$tracker++;
+				$regs[] = $report_column_values;
+			}
+			//make sure the column_titles is pushed to the beginning of the array
+			array_unshift($regs, $column_titles);
+			//setup the date range.
+			$DateTimeZone = new DateTimeZone(EEH_DTT_Helper::get_timezone());
+			$beginning_date = new DateTime("now " . $period, $DateTimeZone);
+			$ending_date = new DateTime("now", $DateTimeZone);
+			$subtitle = sprintf(
+				_x('For the period: %1$s to %2$s', 'Used to give date range', 'event_espresso'),
+				$beginning_date->format('Y-m-d'),
+				$ending_date->format('Y-m-d')
+			);
+		}
+		$report_title = __('Total Registrations per Event', 'event_espresso');
+		$report_params = array(
+			'title'     => $report_title,
+			'subtitle'  => $subtitle,
+			'id'        => $report_ID,
+			'regs'      => $regs,
+			'noResults' => empty($regs),
+			'noRegsMsg' => sprintf(
+				__(
+					'%sThere are currently no registration records in the last month for this report.%s',
+					'event_espresso'
+				),
+				'<h2>' . $report_title . '</h2><p>',
+				'</p>'
+			),
+		);
+		wp_localize_script('ee-reg-reports-js', 'regPerEvent', $report_params);
+		return $report_ID;
+	}
+
+
+
+	/**
+	 * generates HTML for the Registration Check-in list table (showing all Check-ins for a specific registration)
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws \EE_Error
+	 */
+	protected function _registration_checkin_list_table()
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		$reg_id = isset($this->_req_data['_REGID']) ? $this->_req_data['_REGID'] : null;
+		/** @var EE_Registration $registration */
+		$registration = EEM_Registration::instance()->get_one_by_ID($reg_id);
+		$attendee = $registration->attendee();
+		$this->_admin_page_title .= $this->get_action_link_or_button(
+			'new_registration',
+			'add-registrant',
+			array('event_id' => $registration->event_ID()),
+			'add-new-h2'
+		);
+		$checked_in = new CheckinStatusDashicon(EE_Checkin::status_checked_in);
+		$checked_out = new CheckinStatusDashicon(EE_Checkin::status_checked_out);
+		$legend_items = array(
+			'checkin'  => array(
+				'class' => $checked_in->cssClasses(),
+				'desc'  => $checked_in->legendLabel(),
+			),
+			'checkout' => array(
+				'class' => $checked_out->cssClasses(),
+				'desc'  => $checked_out->legendLabel(),
+			),
+		);
+		$this->_template_args['after_list_table'] = $this->_display_legend($legend_items);
+		$dtt_id = isset($this->_req_data['DTT_ID']) ? $this->_req_data['DTT_ID'] : null;
+		/** @var EE_Datetime $datetime */
+		$datetime = EEM_Datetime::instance()->get_one_by_ID($dtt_id);
+		$datetime_label = '';
+		if ($datetime instanceof EE_Datetime) {
+			$datetime_label = $datetime->get_dtt_display_name(true);
+			$datetime_label .= ! empty($datetime_label)
+				? ' (' . $datetime->get_dtt_display_name() . ')'
+				: $datetime->get_dtt_display_name();
+		}
+		$datetime_link = ! empty($dtt_id) && $registration instanceof EE_Registration
+			? EE_Admin_Page::add_query_args_and_nonce(
+				array(
+					'action'   => 'event_registrations',
+					'event_id' => $registration->event_ID(),
+					'DTT_ID'   => $dtt_id,
+				),
+				$this->_admin_base_url
+			)
+			: '';
+		$datetime_link = ! empty($datetime_link)
+			? '<a href="' . $datetime_link . '">'
+			  . '<span id="checkin-dtt">'
+			  . $datetime_label
+			  . '</span></a>'
+			: $datetime_label;
+		$attendee_name = $attendee instanceof EE_Attendee
+			? $attendee->full_name()
+			: '';
+		$attendee_link = $attendee instanceof EE_Attendee
+			? $attendee->get_admin_details_link()
+			: '';
+		$attendee_link = ! empty($attendee_link)
+			? '<a href="' . $attendee->get_admin_details_link() . '"'
+			  . ' title="' . esc_html__('Click for attendee details', 'event_espresso') . '">'
+			  . '<span id="checkin-attendee-name">'
+			  . $attendee_name
+			  . '</span></a>'
+			: '';
+		$event_link = $registration->event() instanceof EE_Event
+			? $registration->event()->get_admin_details_link()
+			: '';
+		$event_link = ! empty($event_link)
+			? '<a href="' . $event_link . '"'
+			  . ' title="' . esc_html__('Click here to edit event.', 'event_espresso') . '">'
+			  . '<span id="checkin-event-name">'
+			  . $registration->event_name()
+			  . '</span>'
+			  . '</a>'
+			: '';
+		$this->_template_args['before_list_table'] = ! empty($reg_id) && ! empty($dtt_id)
+			? '<h2>' . sprintf(
+				esc_html__('Displaying check in records for %1$s for %2$s at the event, %3$s', 'event_espresso'),
+				$attendee_link,
+				$datetime_link,
+				$event_link
+			) . '</h2>'
+			: '';
+		$this->_template_args['list_table_hidden_fields'] = ! empty($reg_id)
+			? '<input type="hidden" name="_REGID" value="' . $reg_id . '">' : '';
+		$this->_template_args['list_table_hidden_fields'] .= ! empty($dtt_id)
+			? '<input type="hidden" name="DTT_ID" value="' . $dtt_id . '">' : '';
+		$this->display_admin_list_table_page_with_no_sidebar();
+	}
+
+
+
+	/**
+	 * toggle the Check-in status for the given registration (coming from ajax)
+	 *
+	 * @return void (JSON)
+	 */
+	public function toggle_checkin_status()
+	{
+		//first make sure we have the necessary data
+		if ( ! isset($this->_req_data['_regid'])) {
+			EE_Error::add_error(
+				__(
+					'There must be something broken with the html structure because the required data for toggling the Check-in status is not being sent via ajax',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$this->_template_args['success'] = false;
+			$this->_template_args['error'] = true;
+			$this->_return_json();
+		};
+		//do a nonce check cause we're not coming in from an normal route here.
+		$nonce = isset($this->_req_data['checkinnonce']) ? sanitize_text_field($this->_req_data['checkinnonce'])
+			: '';
+		$nonce_ref = 'checkin_nonce';
+		$this->_verify_nonce($nonce, $nonce_ref);
+		//beautiful! Made it this far so let's get the status.
+		$new_status = new CheckinStatusDashicon($this->_toggle_checkin_status());
+		//setup new class to return via ajax
+		$this->_template_args['admin_page_content'] = 'clickable trigger-checkin ' . $new_status->cssClasses();
+		$this->_template_args['success'] = true;
+		$this->_return_json();
+	}
+
+
+
+	/**
+	 * handles toggling the checkin status for the registration,
+	 *
+	 * @access protected
+	 * @return int|void
+	 */
+	protected function _toggle_checkin_status()
+	{
+		//first let's get the query args out of the way for the redirect
+		$query_args = array(
+			'action'   => 'event_registrations',
+			'event_id' => isset($this->_req_data['event_id']) ? $this->_req_data['event_id'] : null,
+			'DTT_ID'   => isset($this->_req_data['DTT_ID']) ? $this->_req_data['DTT_ID'] : null,
+		);
+		$new_status = false;
+		// bulk action check in toggle
+		if ( ! empty($this->_req_data['checkbox']) && is_array($this->_req_data['checkbox'])) {
+			// cycle thru checkboxes
+			while (list($REG_ID, $value) = each($this->_req_data['checkbox'])) {
+				$DTT_ID = isset($this->_req_data['DTT_ID']) ? $this->_req_data['DTT_ID'] : null;
+				$new_status = $this->_toggle_checkin($REG_ID, $DTT_ID);
+			}
+		} elseif (isset($this->_req_data['_regid'])) {
+			//coming from ajax request
+			$DTT_ID = isset($this->_req_data['dttid']) ? $this->_req_data['dttid'] : null;
+			$query_args['DTT_ID'] = $DTT_ID;
+			$new_status = $this->_toggle_checkin($this->_req_data['_regid'], $DTT_ID);
+		} else {
+			EE_Error::add_error(
+				__('Missing some required data to toggle the Check-in', 'event_espresso'),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+		if (defined('DOING_AJAX')) {
+			return $new_status;
+		}
+		$this->_redirect_after_action(false, '', '', $query_args, true);
+	}
+
+
+
+	/**
+	 * This is toggles a single Check-in for the given registration and datetime.
+	 *
+	 * @param  int $REG_ID The registration we're toggling
+	 * @param  int $DTT_ID The datetime we're toggling
+	 * @return int            The new status toggled to.
+	 * @throws \EE_Error
+	 */
+	private function _toggle_checkin($REG_ID, $DTT_ID)
+	{
+		/** @var EE_Registration $REG */
+		$REG = EEM_Registration::instance()->get_one_by_ID($REG_ID);
+		$new_status = $REG->toggle_checkin_status($DTT_ID);
+		if ($new_status !== false) {
+			EE_Error::add_success($REG->get_checkin_msg($DTT_ID));
+		} else {
+			EE_Error::add_error($REG->get_checkin_msg($DTT_ID, true), __FILE__, __FUNCTION__, __LINE__);
+			$new_status = false;
+		}
+		return $new_status;
+	}
+
+
+
+	/**
+	 * Takes care of deleting multiple EE_Checkin table rows
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws \EE_Error
+	 */
+	protected function _delete_checkin_rows()
+	{
+		$query_args = array(
+			'action' => 'registration_checkins',
+			'DTT_ID' => isset($this->_req_data['DTT_ID']) ? $this->_req_data['DTT_ID'] : 0,
+			'_REGID' => isset($this->_req_data['_REGID']) ? $this->_req_data['_REGID'] : 0,
+		);
+		$errors = 0;
+		if ( ! empty($this->_req_data['checkbox']) && is_array($this->_req_data['checkbox'])) {
+			while (list($CHK_ID, $value) = each($this->_req_data['checkbox'])) {
+				if ( ! EEM_Checkin::instance()->delete_by_ID($CHK_ID)) {
+					$errors++;
+				}
+			}
+		} else {
+			EE_Error::add_error(
+				__(
+					'So, something went wrong with the bulk delete because there was no data received for instructions on WHAT to delete!',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+			$this->_redirect_after_action(false, '', '', $query_args, true);
+		}
+		if ($errors > 0) {
+			EE_Error::add_error(
+				sprintf(__('There were %d records that did not delete successfully', 'event_espresso'), $errors),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		} else {
+			EE_Error::add_success(__('Records were successfully deleted', 'event_espresso'));
+		}
+		$this->_redirect_after_action(false, '', '', $query_args, true);
+	}
+
+
+
+	/**
+	 * Deletes a single EE_Checkin row
+	 *
+	 * @return void
+	 * @throws \EE_Error
+	 */
+	protected function _delete_checkin_row()
+	{
+		$query_args = array(
+			'action' => 'registration_checkins',
+			'DTT_ID' => isset($this->_req_data['DTT_ID']) ? $this->_req_data['DTT_ID'] : 0,
+			'_REGID' => isset($this->_req_data['_REGID']) ? $this->_req_data['_REGID'] : 0,
+		);
+		if ( ! empty($this->_req_data['CHK_ID'])) {
+			if ( ! EEM_Checkin::instance()->delete_by_ID($this->_req_data['CHK_ID'])) {
+				EE_Error::add_error(
+					__('Something went wrong and this check-in record was not deleted', 'event_espresso'),
+					__FILE__,
+					__FUNCTION__,
+					__LINE__
+				);
+			} else {
+				EE_Error::add_success(__('Check-In record successfully deleted', 'event_espresso'));
+			}
+		} else {
+			EE_Error::add_error(
+				__(
+					'In order to delete a Check-in record, there must be a Check-In ID available. There is not. It is not your fault, there is just a gremlin living in the code',
+					'event_espresso'
+				),
+				__FILE__,
+				__FUNCTION__,
+				__LINE__
+			);
+		}
+		$this->_redirect_after_action(false, '', '', $query_args, true);
+	}
+
+
+
+	/**
+	 *        generates HTML for the Event Registrations List Table
+	 *
+	 * @access protected
+	 * @return void
+	 * @throws \EE_Error
+	 */
+	protected function _event_registrations_list_table()
+	{
+		do_action('AHEE_log', __FILE__, __FUNCTION__, '');
+		$this->_admin_page_title .= isset($this->_req_data['event_id'])
+			? $this->get_action_link_or_button(
+				'new_registration',
+				'add-registrant',
+				array('event_id' => $this->_req_data['event_id']),
+				'add-new-h2',
+				'',
+				false
+			)
+			: '';
+		$checked_in = new CheckinStatusDashicon(EE_Checkin::status_checked_in);
+		$checked_out = new CheckinStatusDashicon(EE_Checkin::status_checked_out);
+		$checked_never = new CheckinStatusDashicon(EE_Checkin::status_checked_never);
+		$legend_items = array(
+			'star-icon'        => array(
+				'class' => 'dashicons dashicons-star-filled lt-blue-icon ee-icon-size-8',
+				'desc'  => __('This Registrant is the Primary Registrant', 'event_espresso'),
+			),
+			'checkin'          => array(
+				'class' => $checked_in->cssClasses(),
+				'desc'  => $checked_in->legendLabel(),
+			),
+			'checkout'         => array(
+				'class' => $checked_out->cssClasses(),
+				'desc'  => $checked_out->legendLabel(),
+			),
+			'nocheckinrecord'  => array(
+				'class' => $checked_never->cssClasses(),
+				'desc'  => $checked_never->legendLabel(),
+			),
+			'view_details'     => array(
+				'class' => 'dashicons dashicons-search',
+				'desc'  => __('View All Check-in Records for this Registrant', 'event_espresso'),
+			),
+			'approved_status'  => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_approved,
+				'desc'  => EEH_Template::pretty_status(EEM_Registration::status_id_approved, false, 'sentence'),
+			),
+			'cancelled_status' => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_cancelled,
+				'desc'  => EEH_Template::pretty_status(EEM_Registration::status_id_cancelled, false, 'sentence'),
+			),
+			'declined_status'  => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_declined,
+				'desc'  => EEH_Template::pretty_status(EEM_Registration::status_id_declined, false, 'sentence'),
+			),
+			'not_approved'     => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_not_approved,
+				'desc'  => EEH_Template::pretty_status(EEM_Registration::status_id_not_approved, false, 'sentence'),
+			),
+			'pending_status'   => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_pending_payment,
+				'desc'  => EEH_Template::pretty_status(EEM_Registration::status_id_pending_payment, false, 'sentence'),
+			),
+			'wait_list'        => array(
+				'class' => 'ee-status-legend ee-status-legend-' . EEM_Registration::status_id_wait_list,
+				'desc'  => EEH_Template::pretty_status(EEM_Registration::status_id_wait_list, false, 'sentence'),
+			),
+		);
+		$this->_template_args['after_list_table'] = $this->_display_legend($legend_items);
+		$event_id = isset($this->_req_data['event_id']) ? $this->_req_data['event_id'] : null;
+		$this->_template_args['before_list_table'] = ! empty($event_id)
+			? '<h2>' . sprintf(
+				__('Viewing Registrations for Event: %s', 'event_espresso'),
+				EEM_Event::instance()->get_one_by_ID($event_id)->get('EVT_name')
+			) . '</h2>'
+			: '';
+		//need to get the number of datetimes on the event and set default datetime_id if there is only one datetime on the event.
+		/** @var EE_Event $event */
+		$event = EEM_Event::instance()->get_one_by_ID($event_id);
+		$DTT_ID = ! empty($this->_req_data['DTT_ID']) ? absint($this->_req_data['DTT_ID']) : 0;
+		$datetime = null;
+		if ($event instanceof EE_Event) {
+			$datetimes_on_event = $event->datetimes();
+			if (count($datetimes_on_event) === 1) {
+				$datetime = reset($datetimes_on_event);
+			}
+		}
+		$datetime = $datetime instanceof EE_Datetime ? $datetime : EEM_Datetime::instance()->get_one_by_ID($DTT_ID);
+		if ($datetime instanceof EE_Datetime && $this->_template_args['before_list_table'] !== '') {
+			$this->_template_args['before_list_table'] = substr($this->_template_args['before_list_table'], 0, -5);
+			$this->_template_args['before_list_table'] .= ' &nbsp;<span class="drk-grey-text">';
+			$this->_template_args['before_list_table'] .= '<span class="dashicons dashicons-calendar"></span>';
+			$this->_template_args['before_list_table'] .= $datetime->name();
+			$this->_template_args['before_list_table'] .= ' ( ' . $datetime->date_and_time_range() . ' )';
+			$this->_template_args['before_list_table'] .= '</span></h2>';
+		}
+		//if no datetime, then we're on the initial view, so let's give some helpful instructions on what the status column
+		//represents
+		if ( ! $datetime instanceof EE_Datetime) {
+			$this->_template_args['before_list_table'] .= '<br><p class="description">'
+														  . __('In this view, the check-in status represents the latest check-in record for the registration in that row.',
+					'event_espresso')
+														  . '</p>';
+		}
+		$this->display_admin_list_table_page_with_no_sidebar();
+	}
+
+	/**
+	 * Download the registrations check-in report (same as the normal registration report, but with different where
+	 * conditions)
+	 *
+	 * @return void ends the request by a redirect or download
+	 */
+	public function _registrations_checkin_report()
+	{
+		$this->_registrations_report_base('_get_checkin_query_params_from_request');
+	}
+
+	/**
+	 * Gets the query params from the request, plus adds a where condition for the registration status,
+	 * because on the checkin page we only ever want to see approved and pending-approval registrations
+	 *
+	 * @param array     $request
+	 * @param int  $per_page
+	 * @param bool $count
+	 * @return array
+	 */
+	protected function _get_checkin_query_params_from_request(
+		$request,
+		$per_page = 10,
+		$count = false
+	) {
+		$query_params = $this->_get_registration_query_parameters($request, $per_page, $count);
+		//unlike the regular registrations list table,
+		$status_ids_array = apply_filters(
+			'FHEE__Extend_Registrations_Admin_Page__get_event_attendees__status_ids_array',
+			array(EEM_Registration::status_id_pending_payment, EEM_Registration::status_id_approved)
+		);
+		$query_params[0]['STS_ID'] = array('IN', $status_ids_array);
+		return $query_params;
+	}
+
+
+
+
+	/**
+	 * Gets registrations for an event
+	 *
+	 * @param int    $per_page
+	 * @param bool   $count whether to return count or data.
+	 * @param bool   $trash
+	 * @param string $orderby
+	 * @return EE_Registration[]|int
+	 * @throws \EE_Error
+	 */
+	public function get_event_attendees($per_page = 10, $count = false, $trash = false, $orderby = 'ATT_fname')
+	{
+		//normalize some request params that get setup by the parent `get_registrations` method.
+		$request = $this->_req_data;
+		$request['orderby'] = ! empty($this->_req_data['orderby']) ? $this->_req_data['orderby'] : $orderby;
+		$request['order'] =  ! empty($this->_req_data['order']) ? $this->_req_data['order'] : 'ASC';
+		if($trash){
+			$request['status'] = 'trash';
+		}
+		$query_params = $this->_get_checkin_query_params_from_request( $request, $per_page, $count );
+		/**
+		 * Override the default groupby added by EEM_Base so that sorts with multiple order bys work as expected
+		 * @link https://events.codebasehq.com/projects/event-espresso/tickets/10093
+		 * @see EEM_Base::get_all()
+		 */
+		$query_params['group_by'] = '';
+
+		return $count
+			? EEM_Registration::instance()->count($query_params)
+			/** @type EE_Registration[] */
+			: EEM_Registration::instance()->get_all($query_params);
+	}
 
 
 } //end class Registrations Admin Page

public/Espresso_Arabica_2014/loop-espresso_event_attendees.php

Indentation +18 added lines, -18 removed lines

@@ -22,15 +22,15 @@ 
 
 <div class="event-attendees">
     <?php do_action_ref_array(
-        'AHEE__loop-espresso_event_attendees__before',
-        array(
-            $contacts,
-            $event,
-            $datetime,
-            $ticket,
-            $show_gravatar,
-        )
-    ); ?>
+		'AHEE__loop-espresso_event_attendees__before',
+		array(
+			$contacts,
+			$event,
+			$datetime,
+			$ticket,
+			$show_gravatar,
+		)
+	); ?>
 	<?php if ( $contacts ) : ?>
 		<ul class="event-attendees-list">
 			<?php foreach( $contacts as $contact ) :
@@ -47,13 +47,13 @@ 
 		<p><?php echo $no_attendees_message; ?></p>
 	<?php endif; ?>
     <?php do_action_ref_array(
-        'AHEE__loop-espresso_event_attendees__after',
-        array(
-            $contacts,
-            $event,
-            $datetime,
-            $ticket,
-            $show_gravatar,
-        )
-    ); ?>
+		'AHEE__loop-espresso_event_attendees__after',
+		array(
+			$contacts,
+			$event,
+			$datetime,
+			$ticket,
+			$show_gravatar,
+		)
+	); ?>
 </div>
\ No newline at end of file

Spacing +5 added lines, -5 removed lines

@@ -15,7 +15,7 @@ 
  * @type bool       $show_gravatar  whether to show gravatar or not.
  */
 
-$no_attendees_message =  apply_filters( 'FHEE__loop-espresso_attendees-shortcode__template__no_attendees_message', __('No Attendees Yet', 'event_espresso' ) );
+$no_attendees_message = apply_filters('FHEE__loop-espresso_attendees-shortcode__template__no_attendees_message', __('No Attendees Yet', 'event_espresso'));
 
 
 ?>
@@ -31,16 +31,16 @@ 
             $show_gravatar,
         )
     ); ?>
-	<?php if ( $contacts ) : ?>
+	<?php if ($contacts) : ?>
 		<ul class="event-attendees-list">
-			<?php foreach( $contacts as $contact ) :
-				EEH_Template::get_template_part( 'content', 'espresso_event_attendees', array( 
+			<?php foreach ($contacts as $contact) :
+				EEH_Template::get_template_part('content', 'espresso_event_attendees', array( 
 					'contact'       => $contact, 
 					'event'         => $event,
 					'datetime'      => $datetime,
 					'ticket'        => $ticket,
 					'show_gravatar' => $show_gravatar 
-				) );
+				));
 				endforeach; ?>
 		</ul>
 	<?php else : ?>

Braces +5 added lines, -2 removed lines

@@ -43,8 +43,11 @@
 				) );
 				endforeach; ?>
 		</ul>
-	<?php else : ?>
-		<p><?php echo $no_attendees_message; ?></p>
+	<?php else {
+	: ?>
+		<p><?php echo $no_attendees_message;
+}
+?></p>
 	<?php endif; ?>
     <?php do_action_ref_array(
         'AHEE__loop-espresso_event_attendees__after',

espresso.php

Indentation +219 added lines, -219 removed lines

@@ -1,5 +1,5 @@ 
 <?php if ( ! defined('ABSPATH')) {
-    exit('No direct script access allowed');
+	exit('No direct script access allowed');
 }
 /*
   Plugin Name:		Event Espresso
@@ -40,243 +40,243 @@ 
  * @since            4.0
  */
 if (function_exists('espresso_version')) {
-    /**
-     *    espresso_duplicate_plugin_error
-     *    displays if more than one version of EE is activated at the same time
-     */
-    function espresso_duplicate_plugin_error()
-    {
-        ?>
+	/**
+	 *    espresso_duplicate_plugin_error
+	 *    displays if more than one version of EE is activated at the same time
+	 */
+	function espresso_duplicate_plugin_error()
+	{
+		?>
         <div class="error">
             <p>
                 <?php echo esc_html__(
-                        'Can not run multiple versions of Event Espresso! One version has been automatically deactivated. Please verify that you have the correct version you want still active.',
-                        'event_espresso'
-                ); ?>
+						'Can not run multiple versions of Event Espresso! One version has been automatically deactivated. Please verify that you have the correct version you want still active.',
+						'event_espresso'
+				); ?>
             </p>
         </div>
         <?php
-        espresso_deactivate_plugin(plugin_basename(__FILE__));
-    }
+		espresso_deactivate_plugin(plugin_basename(__FILE__));
+	}
 
-    add_action('admin_notices', 'espresso_duplicate_plugin_error', 1);
+	add_action('admin_notices', 'espresso_duplicate_plugin_error', 1);
 } else {
-    define('EE_MIN_PHP_VER_REQUIRED', '5.3.9');
-    if ( ! version_compare(PHP_VERSION, EE_MIN_PHP_VER_REQUIRED, '>=')) {
-        /**
-         * espresso_minimum_php_version_error
-         *
-         * @return void
-         */
-        function espresso_minimum_php_version_error()
-        {
-            ?>
+	define('EE_MIN_PHP_VER_REQUIRED', '5.3.9');
+	if ( ! version_compare(PHP_VERSION, EE_MIN_PHP_VER_REQUIRED, '>=')) {
+		/**
+		 * espresso_minimum_php_version_error
+		 *
+		 * @return void
+		 */
+		function espresso_minimum_php_version_error()
+		{
+			?>
             <div class="error">
                 <p>
                     <?php
-                    printf(
-                            esc_html__(
-                                    'We\'re sorry, but Event Espresso requires PHP version %1$s or greater in order to operate. You are currently running version %2$s.%3$sIn order to update your version of PHP, you will need to contact your current hosting provider.%3$sFor information on stable PHP versions, please go to %4$s.',
-                                    'event_espresso'
-                            ),
-                            EE_MIN_PHP_VER_REQUIRED,
-                            PHP_VERSION,
-                            '<br/>',
-                            '<a href="http://php.net/downloads.php">http://php.net/downloads.php</a>'
-                    );
-                    ?>
+					printf(
+							esc_html__(
+									'We\'re sorry, but Event Espresso requires PHP version %1$s or greater in order to operate. You are currently running version %2$s.%3$sIn order to update your version of PHP, you will need to contact your current hosting provider.%3$sFor information on stable PHP versions, please go to %4$s.',
+									'event_espresso'
+							),
+							EE_MIN_PHP_VER_REQUIRED,
+							PHP_VERSION,
+							'<br/>',
+							'<a href="http://php.net/downloads.php">http://php.net/downloads.php</a>'
+					);
+					?>
                 </p>
             </div>
             <?php
-            espresso_deactivate_plugin(plugin_basename(__FILE__));
-        }
+			espresso_deactivate_plugin(plugin_basename(__FILE__));
+		}
 
-        add_action('admin_notices', 'espresso_minimum_php_version_error', 1);
-    } else {
-        /**
-         * espresso_version
-         * Returns the plugin version
-         *
-         * @return string
-         */
-        function espresso_version()
-        {
-            return apply_filters('FHEE__espresso__espresso_version', '4.9.47.rc.011');
-        }
+		add_action('admin_notices', 'espresso_minimum_php_version_error', 1);
+	} else {
+		/**
+		 * espresso_version
+		 * Returns the plugin version
+		 *
+		 * @return string
+		 */
+		function espresso_version()
+		{
+			return apply_filters('FHEE__espresso__espresso_version', '4.9.47.rc.011');
+		}
 
-        // define versions
-        define('EVENT_ESPRESSO_VERSION', espresso_version());
-        define('EE_MIN_WP_VER_REQUIRED', '4.1');
-        define('EE_MIN_WP_VER_RECOMMENDED', '4.4.2');
-        define('EE_MIN_PHP_VER_RECOMMENDED', '5.4.44');
-        define('EVENT_ESPRESSO_MAIN_FILE', __FILE__);
-        //used to be DIRECTORY_SEPARATOR, but that caused issues on windows
-        if ( ! defined('DS')) {
-            define('DS', '/');
-        }
-        if ( ! defined('PS')) {
-            define('PS', PATH_SEPARATOR);
-        }
-        if ( ! defined('SP')) {
-            define('SP', ' ');
-        }
-        if ( ! defined('EENL')) {
-            define('EENL', "\n");
-        }
-        define('EE_SUPPORT_EMAIL', 'support@eventespresso.com');
-        // define the plugin directory and URL
-        define('EE_PLUGIN_BASENAME', plugin_basename(EVENT_ESPRESSO_MAIN_FILE));
-        define('EE_PLUGIN_DIR_PATH', plugin_dir_path(EVENT_ESPRESSO_MAIN_FILE));
-        define('EE_PLUGIN_DIR_URL', plugin_dir_url(EVENT_ESPRESSO_MAIN_FILE));
-        // main root folder paths
-        define('EE_ADMIN_PAGES', EE_PLUGIN_DIR_PATH . 'admin_pages' . DS);
-        define('EE_CORE', EE_PLUGIN_DIR_PATH . 'core' . DS);
-        define('EE_MODULES', EE_PLUGIN_DIR_PATH . 'modules' . DS);
-        define('EE_PUBLIC', EE_PLUGIN_DIR_PATH . 'public' . DS);
-        define('EE_SHORTCODES', EE_PLUGIN_DIR_PATH . 'shortcodes' . DS);
-        define('EE_WIDGETS', EE_PLUGIN_DIR_PATH . 'widgets' . DS);
-        define('EE_PAYMENT_METHODS', EE_PLUGIN_DIR_PATH . 'payment_methods' . DS);
-        define('EE_CAFF_PATH', EE_PLUGIN_DIR_PATH . 'caffeinated' . DS);
-        // core system paths
-        define('EE_ADMIN', EE_CORE . 'admin' . DS);
-        define('EE_CPTS', EE_CORE . 'CPTs' . DS);
-        define('EE_CLASSES', EE_CORE . 'db_classes' . DS);
-        define('EE_INTERFACES', EE_CORE . 'interfaces' . DS);
-        define('EE_BUSINESS', EE_CORE . 'business' . DS);
-        define('EE_MODELS', EE_CORE . 'db_models' . DS);
-        define('EE_HELPERS', EE_CORE . 'helpers' . DS);
-        define('EE_LIBRARIES', EE_CORE . 'libraries' . DS);
-        define('EE_TEMPLATES', EE_CORE . 'templates' . DS);
-        define('EE_THIRD_PARTY', EE_CORE . 'third_party_libs' . DS);
-        define('EE_GLOBAL_ASSETS', EE_TEMPLATES . 'global_assets' . DS);
-        define('EE_FORM_SECTIONS', EE_LIBRARIES . 'form_sections' . DS);
-        // gateways
-        define('EE_GATEWAYS', EE_MODULES . 'gateways' . DS);
-        define('EE_GATEWAYS_URL', EE_PLUGIN_DIR_URL . 'modules' . DS . 'gateways' . DS);
-        // asset URL paths
-        define('EE_TEMPLATES_URL', EE_PLUGIN_DIR_URL . 'core' . DS . 'templates' . DS);
-        define('EE_GLOBAL_ASSETS_URL', EE_TEMPLATES_URL . 'global_assets' . DS);
-        define('EE_IMAGES_URL', EE_GLOBAL_ASSETS_URL . 'images' . DS);
-        define('EE_THIRD_PARTY_URL', EE_PLUGIN_DIR_URL . 'core' . DS . 'third_party_libs' . DS);
-        define('EE_HELPERS_ASSETS', EE_PLUGIN_DIR_URL . 'core/helpers/assets/');
-        define('EE_LIBRARIES_URL', EE_PLUGIN_DIR_URL . 'core/libraries/');
-        // define upload paths
-        $uploads = wp_upload_dir();
-        // define the uploads directory and URL
-        define('EVENT_ESPRESSO_UPLOAD_DIR', $uploads['basedir'] . DS . 'espresso' . DS);
-        define('EVENT_ESPRESSO_UPLOAD_URL', $uploads['baseurl'] . DS . 'espresso' . DS);
-        // define the templates directory and URL
-        define('EVENT_ESPRESSO_TEMPLATE_DIR', $uploads['basedir'] . DS . 'espresso' . DS . 'templates' . DS);
-        define('EVENT_ESPRESSO_TEMPLATE_URL', $uploads['baseurl'] . DS . 'espresso' . DS . 'templates' . DS);
-        // define the gateway directory and URL
-        define('EVENT_ESPRESSO_GATEWAY_DIR', $uploads['basedir'] . DS . 'espresso' . DS . 'gateways' . DS);
-        define('EVENT_ESPRESSO_GATEWAY_URL', $uploads['baseurl'] . DS . 'espresso' . DS . 'gateways' . DS);
-        // languages folder/path
-        define('EE_LANGUAGES_SAFE_LOC', '..' . DS . 'uploads' . DS . 'espresso' . DS . 'languages' . DS);
-        define('EE_LANGUAGES_SAFE_DIR', EVENT_ESPRESSO_UPLOAD_DIR . 'languages' . DS);
-        //check for dompdf fonts in uploads
-        if (file_exists(EVENT_ESPRESSO_UPLOAD_DIR . 'fonts' . DS)) {
-            define('DOMPDF_FONT_DIR', EVENT_ESPRESSO_UPLOAD_DIR . 'fonts' . DS);
-        }
-        //ajax constants
-        define(
-                'EE_FRONT_AJAX',
-                isset($_REQUEST['ee_front_ajax']) || isset($_REQUEST['data']['ee_front_ajax']) ? true : false
-        );
-        define(
-                'EE_ADMIN_AJAX',
-                isset($_REQUEST['ee_admin_ajax']) || isset($_REQUEST['data']['ee_admin_ajax']) ? true : false
-        );
-        //just a handy constant occasionally needed for finding values representing infinity in the DB
-        //you're better to use this than its straight value (currently -1) in case you ever
-        //want to change its default value! or find when -1 means infinity
-        define('EE_INF_IN_DB', -1);
-        define('EE_INF', INF > (float)PHP_INT_MAX ? INF : PHP_INT_MAX);
-        define('EE_DEBUG', false);
-        // for older WP versions
-        if ( ! defined('MONTH_IN_SECONDS')) {
-            define('MONTH_IN_SECONDS', DAY_IN_SECONDS * 30);
-        }
-        /**
-         *    espresso_plugin_activation
-         *    adds a wp-option to indicate that EE has been activated via the WP admin plugins page
-         */
-        function espresso_plugin_activation()
-        {
-            update_option('ee_espresso_activation', true);
-        }
+		// define versions
+		define('EVENT_ESPRESSO_VERSION', espresso_version());
+		define('EE_MIN_WP_VER_REQUIRED', '4.1');
+		define('EE_MIN_WP_VER_RECOMMENDED', '4.4.2');
+		define('EE_MIN_PHP_VER_RECOMMENDED', '5.4.44');
+		define('EVENT_ESPRESSO_MAIN_FILE', __FILE__);
+		//used to be DIRECTORY_SEPARATOR, but that caused issues on windows
+		if ( ! defined('DS')) {
+			define('DS', '/');
+		}
+		if ( ! defined('PS')) {
+			define('PS', PATH_SEPARATOR);
+		}
+		if ( ! defined('SP')) {
+			define('SP', ' ');
+		}
+		if ( ! defined('EENL')) {
+			define('EENL', "\n");
+		}
+		define('EE_SUPPORT_EMAIL', 'support@eventespresso.com');
+		// define the plugin directory and URL
+		define('EE_PLUGIN_BASENAME', plugin_basename(EVENT_ESPRESSO_MAIN_FILE));
+		define('EE_PLUGIN_DIR_PATH', plugin_dir_path(EVENT_ESPRESSO_MAIN_FILE));
+		define('EE_PLUGIN_DIR_URL', plugin_dir_url(EVENT_ESPRESSO_MAIN_FILE));
+		// main root folder paths
+		define('EE_ADMIN_PAGES', EE_PLUGIN_DIR_PATH . 'admin_pages' . DS);
+		define('EE_CORE', EE_PLUGIN_DIR_PATH . 'core' . DS);
+		define('EE_MODULES', EE_PLUGIN_DIR_PATH . 'modules' . DS);
+		define('EE_PUBLIC', EE_PLUGIN_DIR_PATH . 'public' . DS);
+		define('EE_SHORTCODES', EE_PLUGIN_DIR_PATH . 'shortcodes' . DS);
+		define('EE_WIDGETS', EE_PLUGIN_DIR_PATH . 'widgets' . DS);
+		define('EE_PAYMENT_METHODS', EE_PLUGIN_DIR_PATH . 'payment_methods' . DS);
+		define('EE_CAFF_PATH', EE_PLUGIN_DIR_PATH . 'caffeinated' . DS);
+		// core system paths
+		define('EE_ADMIN', EE_CORE . 'admin' . DS);
+		define('EE_CPTS', EE_CORE . 'CPTs' . DS);
+		define('EE_CLASSES', EE_CORE . 'db_classes' . DS);
+		define('EE_INTERFACES', EE_CORE . 'interfaces' . DS);
+		define('EE_BUSINESS', EE_CORE . 'business' . DS);
+		define('EE_MODELS', EE_CORE . 'db_models' . DS);
+		define('EE_HELPERS', EE_CORE . 'helpers' . DS);
+		define('EE_LIBRARIES', EE_CORE . 'libraries' . DS);
+		define('EE_TEMPLATES', EE_CORE . 'templates' . DS);
+		define('EE_THIRD_PARTY', EE_CORE . 'third_party_libs' . DS);
+		define('EE_GLOBAL_ASSETS', EE_TEMPLATES . 'global_assets' . DS);
+		define('EE_FORM_SECTIONS', EE_LIBRARIES . 'form_sections' . DS);
+		// gateways
+		define('EE_GATEWAYS', EE_MODULES . 'gateways' . DS);
+		define('EE_GATEWAYS_URL', EE_PLUGIN_DIR_URL . 'modules' . DS . 'gateways' . DS);
+		// asset URL paths
+		define('EE_TEMPLATES_URL', EE_PLUGIN_DIR_URL . 'core' . DS . 'templates' . DS);
+		define('EE_GLOBAL_ASSETS_URL', EE_TEMPLATES_URL . 'global_assets' . DS);
+		define('EE_IMAGES_URL', EE_GLOBAL_ASSETS_URL . 'images' . DS);
+		define('EE_THIRD_PARTY_URL', EE_PLUGIN_DIR_URL . 'core' . DS . 'third_party_libs' . DS);
+		define('EE_HELPERS_ASSETS', EE_PLUGIN_DIR_URL . 'core/helpers/assets/');
+		define('EE_LIBRARIES_URL', EE_PLUGIN_DIR_URL . 'core/libraries/');
+		// define upload paths
+		$uploads = wp_upload_dir();
+		// define the uploads directory and URL
+		define('EVENT_ESPRESSO_UPLOAD_DIR', $uploads['basedir'] . DS . 'espresso' . DS);
+		define('EVENT_ESPRESSO_UPLOAD_URL', $uploads['baseurl'] . DS . 'espresso' . DS);
+		// define the templates directory and URL
+		define('EVENT_ESPRESSO_TEMPLATE_DIR', $uploads['basedir'] . DS . 'espresso' . DS . 'templates' . DS);
+		define('EVENT_ESPRESSO_TEMPLATE_URL', $uploads['baseurl'] . DS . 'espresso' . DS . 'templates' . DS);
+		// define the gateway directory and URL
+		define('EVENT_ESPRESSO_GATEWAY_DIR', $uploads['basedir'] . DS . 'espresso' . DS . 'gateways' . DS);
+		define('EVENT_ESPRESSO_GATEWAY_URL', $uploads['baseurl'] . DS . 'espresso' . DS . 'gateways' . DS);
+		// languages folder/path
+		define('EE_LANGUAGES_SAFE_LOC', '..' . DS . 'uploads' . DS . 'espresso' . DS . 'languages' . DS);
+		define('EE_LANGUAGES_SAFE_DIR', EVENT_ESPRESSO_UPLOAD_DIR . 'languages' . DS);
+		//check for dompdf fonts in uploads
+		if (file_exists(EVENT_ESPRESSO_UPLOAD_DIR . 'fonts' . DS)) {
+			define('DOMPDF_FONT_DIR', EVENT_ESPRESSO_UPLOAD_DIR . 'fonts' . DS);
+		}
+		//ajax constants
+		define(
+				'EE_FRONT_AJAX',
+				isset($_REQUEST['ee_front_ajax']) || isset($_REQUEST['data']['ee_front_ajax']) ? true : false
+		);
+		define(
+				'EE_ADMIN_AJAX',
+				isset($_REQUEST['ee_admin_ajax']) || isset($_REQUEST['data']['ee_admin_ajax']) ? true : false
+		);
+		//just a handy constant occasionally needed for finding values representing infinity in the DB
+		//you're better to use this than its straight value (currently -1) in case you ever
+		//want to change its default value! or find when -1 means infinity
+		define('EE_INF_IN_DB', -1);
+		define('EE_INF', INF > (float)PHP_INT_MAX ? INF : PHP_INT_MAX);
+		define('EE_DEBUG', false);
+		// for older WP versions
+		if ( ! defined('MONTH_IN_SECONDS')) {
+			define('MONTH_IN_SECONDS', DAY_IN_SECONDS * 30);
+		}
+		/**
+		 *    espresso_plugin_activation
+		 *    adds a wp-option to indicate that EE has been activated via the WP admin plugins page
+		 */
+		function espresso_plugin_activation()
+		{
+			update_option('ee_espresso_activation', true);
+		}
 
-        register_activation_hook(EVENT_ESPRESSO_MAIN_FILE, 'espresso_plugin_activation');
-        /**
-         *    espresso_load_error_handling
-         *    this function loads EE's class for handling exceptions and errors
-         */
-        function espresso_load_error_handling()
-        {
-            // load debugging tools
-            if (WP_DEBUG === true && is_readable(EE_HELPERS . 'EEH_Debug_Tools.helper.php')) {
-                require_once(EE_HELPERS . 'EEH_Debug_Tools.helper.php');
-                EEH_Debug_Tools::instance();
-            }
-            // load error handling
-            if (is_readable(EE_CORE . 'EE_Error.core.php')) {
-                require_once(EE_CORE . 'EE_Error.core.php');
-            } else {
-                wp_die(esc_html__('The EE_Error core class could not be loaded.', 'event_espresso'));
-            }
-        }
+		register_activation_hook(EVENT_ESPRESSO_MAIN_FILE, 'espresso_plugin_activation');
+		/**
+		 *    espresso_load_error_handling
+		 *    this function loads EE's class for handling exceptions and errors
+		 */
+		function espresso_load_error_handling()
+		{
+			// load debugging tools
+			if (WP_DEBUG === true && is_readable(EE_HELPERS . 'EEH_Debug_Tools.helper.php')) {
+				require_once(EE_HELPERS . 'EEH_Debug_Tools.helper.php');
+				EEH_Debug_Tools::instance();
+			}
+			// load error handling
+			if (is_readable(EE_CORE . 'EE_Error.core.php')) {
+				require_once(EE_CORE . 'EE_Error.core.php');
+			} else {
+				wp_die(esc_html__('The EE_Error core class could not be loaded.', 'event_espresso'));
+			}
+		}
 
-        /**
-         *    espresso_load_required
-         *    given a class name and path, this function will load that file or throw an exception
-         *
-         * @param    string $classname
-         * @param    string $full_path_to_file
-         * @throws    EE_Error
-         */
-        function espresso_load_required($classname, $full_path_to_file)
-        {
-            static $error_handling_loaded = false;
-            if ( ! $error_handling_loaded) {
-                espresso_load_error_handling();
-                $error_handling_loaded = true;
-            }
-            if (is_readable($full_path_to_file)) {
-                require_once($full_path_to_file);
-            } else {
-                throw new EE_Error (
-                        sprintf(
-                                esc_html__(
-                                        'The %s class file could not be located or is not readable due to file permissions.',
-                                        'event_espresso'
-                                ),
-                                $classname
-                        )
-                );
-            }
-        }
+		/**
+		 *    espresso_load_required
+		 *    given a class name and path, this function will load that file or throw an exception
+		 *
+		 * @param    string $classname
+		 * @param    string $full_path_to_file
+		 * @throws    EE_Error
+		 */
+		function espresso_load_required($classname, $full_path_to_file)
+		{
+			static $error_handling_loaded = false;
+			if ( ! $error_handling_loaded) {
+				espresso_load_error_handling();
+				$error_handling_loaded = true;
+			}
+			if (is_readable($full_path_to_file)) {
+				require_once($full_path_to_file);
+			} else {
+				throw new EE_Error (
+						sprintf(
+								esc_html__(
+										'The %s class file could not be located or is not readable due to file permissions.',
+										'event_espresso'
+								),
+								$classname
+						)
+				);
+			}
+		}
 
-        espresso_load_required('EEH_Base', EE_CORE . 'helpers' . DS . 'EEH_Base.helper.php');
-        espresso_load_required('EEH_File', EE_CORE . 'helpers' . DS . 'EEH_File.helper.php');
-        espresso_load_required('EE_Bootstrap', EE_CORE . 'EE_Bootstrap.core.php');
-        new EE_Bootstrap();
-    }
+		espresso_load_required('EEH_Base', EE_CORE . 'helpers' . DS . 'EEH_Base.helper.php');
+		espresso_load_required('EEH_File', EE_CORE . 'helpers' . DS . 'EEH_File.helper.php');
+		espresso_load_required('EE_Bootstrap', EE_CORE . 'EE_Bootstrap.core.php');
+		new EE_Bootstrap();
+	}
 }
 if ( ! function_exists('espresso_deactivate_plugin')) {
-    /**
-     *    deactivate_plugin
-     * usage:  espresso_deactivate_plugin( plugin_basename( __FILE__ ));
-     *
-     * @access public
-     * @param string $plugin_basename - the results of plugin_basename( __FILE__ ) for the plugin's main file
-     * @return    void
-     */
-    function espresso_deactivate_plugin($plugin_basename = '')
-    {
-        if ( ! function_exists('deactivate_plugins')) {
-            require_once(ABSPATH . 'wp-admin/includes/plugin.php');
-        }
-        unset($_GET['activate'], $_REQUEST['activate']);
-        deactivate_plugins($plugin_basename);
-    }
+	/**
+	 *    deactivate_plugin
+	 * usage:  espresso_deactivate_plugin( plugin_basename( __FILE__ ));
+	 *
+	 * @access public
+	 * @param string $plugin_basename - the results of plugin_basename( __FILE__ ) for the plugin's main file
+	 * @return    void
+	 */
+	function espresso_deactivate_plugin($plugin_basename = '')
+	{
+		if ( ! function_exists('deactivate_plugins')) {
+			require_once(ABSPATH . 'wp-admin/includes/plugin.php');
+		}
+		unset($_GET['activate'], $_REQUEST['activate']);
+		deactivate_plugins($plugin_basename);
+	}
 }
\ No newline at end of file